Refactor feature handling, update format in Features.json

Config/Apps.json

@@ -647,7 +647,7 @@
     },
     {
       "FriendlyName": "Microsoft Edge",
-      "AppId": "Microsoft.Edge",
+      "AppId": ["Microsoft.Edge", "XPFFTQ037JWMHS"],
       "Description": "Windows' default browser, WARNING: Removing this app also removes the only browser from Windows Sandbox and could affect other apps",
       "SelectedByDefault": false,
       "Recommendation": "unsafe"

Schemas/AboutWindow.xaml

@@ -8,7 +8,7 @@
         WindowStyle="None"
         AllowsTransparency="True"
         Background="Transparent"
-        Topmost="True"
+        Topmost="False"
         ShowInTaskbar="False">
 
     <Border BorderBrush="{DynamicResource BorderColor}" 

Schemas/AppSelectionWindow.xaml

@@ -9,55 +9,6 @@
         Background="Transparent"
         Foreground="{DynamicResource FgColor}">
     <Window.Resources>
-        <!-- CheckBox Style -->
-        <Style TargetType="CheckBox">
-            <Setter Property="Foreground" Value="{DynamicResource FgColor}"/>
-            <Setter Property="Background" Value="Transparent"/>
-            <Setter Property="Padding" Value="4,2"/>
-            <Setter Property="Template">
-                <Setter.Value>
-                    <ControlTemplate TargetType="CheckBox">
-                        <Border Background="{TemplateBinding Background}" BorderThickness="0" CornerRadius="4" Padding="{TemplateBinding Padding}">
-                            <Grid>
-                                <Grid.ColumnDefinitions>
-                                    <ColumnDefinition Width="Auto"/>
-                                    <ColumnDefinition Width="*"/>
-                                </Grid.ColumnDefinitions>
-                                <Border x:Name="CheckBoxBorder" Grid.Column="0" Width="18" Height="18" Background="{DynamicResource CheckBoxBgColor}" BorderBrush="{DynamicResource CheckBoxBorderColor}" BorderThickness="1" CornerRadius="4" Margin="0,0,8,0">
-                                    <TextBlock x:Name="CheckMark" Text="&#xE73E;" FontFamily="Segoe MDL2 Assets" FontSize="12" Foreground="{DynamicResource ButtonBg}" HorizontalAlignment="Center" VerticalAlignment="Center" Visibility="Collapsed"/>
-                                </Border>
-                                <ContentPresenter Grid.Column="1" VerticalAlignment="Center" Margin="0,0,0,1"/>
-                            </Grid>
-                        </Border>
-                        <ControlTemplate.Triggers>
-                            <Trigger Property="IsMouseOver" Value="True">
-                                <Setter TargetName="CheckBoxBorder" Property="Background" Value="{DynamicResource CheckBoxHoverColor}"/>
-                            </Trigger>
-                            <Trigger Property="IsChecked" Value="True">
-                                <Setter TargetName="CheckMark" Property="Visibility" Value="Visible"/>
-                                <Setter TargetName="CheckBoxBorder" Property="Background" Value="{DynamicResource ButtonBg}"/>
-                                <Setter TargetName="CheckBoxBorder" Property="BorderBrush" Value="{DynamicResource ButtonBg}"/>
-                                <Setter TargetName="CheckMark" Property="Foreground" Value="White"/>
-                            </Trigger>
-                            <MultiTrigger>
-                                <MultiTrigger.Conditions>
-                                    <Condition Property="IsMouseOver" Value="True"/>
-                                    <Condition Property="IsChecked" Value="True"/>
-                                </MultiTrigger.Conditions>
-                                <Setter TargetName="CheckBoxBorder" Property="Background" Value="{DynamicResource ButtonHover}"/>
-                                <Setter TargetName="CheckBoxBorder" Property="BorderBrush" Value="{DynamicResource ButtonHover}"/>
-                            </MultiTrigger>
-                        </ControlTemplate.Triggers>
-                    </ControlTemplate>
-                </Setter.Value>
-            </Setter>
-        </Style>
-
-        <!-- CheckBox style for apps panels -->
-        <Style x:Key="AppsPanelCheckBoxStyle" TargetType="CheckBox" BasedOn="{StaticResource {x:Type CheckBox}}">
-            <Setter Property="Margin" Value="2,3,2,3"/>
-        </Style>
-        
         <!-- Title Bar Button Style -->
         <Style x:Key="TitleBarButton" TargetType="Button">
             <Setter Property="Background" Value="Transparent"/>

Schemas/ApplyChangesWindow.xaml

@@ -8,7 +8,7 @@
         WindowStyle="None"
         AllowsTransparency="True"
         Background="Transparent"
-        Topmost="True"
+        Topmost="False"
         ShowInTaskbar="False">
 
     <Border BorderBrush="{DynamicResource BorderColor}" 
@@ -180,20 +180,20 @@
                     <StackPanel x:Name="ButtonPanel"
                                 Orientation="Horizontal"
                                 HorizontalAlignment="Center">
-                        <Button x:Name="ApplyKofiBtn" Width="210" Height="32" 
+                        <Button x:Name="ApplyKofiBtn"
-                                Style="{DynamicResource SecondaryButtonStyle}" 
+                                Width="200" Height="32" Margin="4,0"
-                                Margin="0,0,12,0"
+                                Style="{DynamicResource SecondaryButtonStyle}"
                                 AutomationProperties.Name="Support the creator">
                             <StackPanel Orientation="Horizontal" VerticalAlignment="Center">
                                 <TextBlock Text="&#xEB52;" FontFamily="Segoe Fluent Icons" FontSize="14" VerticalAlignment="Center" Margin="0,0,8,-1"/>
                                 <TextBlock Text="Support the creator" VerticalAlignment="Center" FontSize="14" Margin="0,0,0,1"/>
                             </StackPanel>
                         </Button>
-                        <Button x:Name="ApplyCloseBtn" Width="100" Height="32" 
+                        <Button x:Name="ApplyCloseBtn"
+                                Content="Close"
+                                Width="200" Height="32" Margin="4,0"
                                 Style="{DynamicResource PrimaryButtonStyle}"
-                                AutomationProperties.Name="Close">
+                                AutomationProperties.Name="Close"/>
-                            <TextBlock Text="Close" VerticalAlignment="Center" FontSize="14" Margin="0,0,0,1"/>
-                        </Button>
                     </StackPanel>
                 </Border>
             </StackPanel>

Schemas/BubbleHint.xaml

@@ -7,23 +7,33 @@
         <RowDefinition Height="Auto"/>
     </Grid.RowDefinitions>
 
-    <Border Name="BubbleBorder"
+    <Grid Grid.Row="0"
-            Grid.Row="0"
+        Margin="10,10,10,8">
-            Background="{DynamicResource CardBgColor}"
+      <Border Name="BubbleBorder"
-            BorderBrush="{DynamicResource ButtonBorderColor}"
+          Background="{DynamicResource CardBgColor}"
-            BorderThickness="1"
+          BorderBrush="{DynamicResource ButtonBorderColor}"
-            CornerRadius="8"
+          BorderThickness="1"
-            Padding="10,7,10,7">
+          CornerRadius="8"
+          Padding="10,7,10,7">
+        <Border.Effect>
+          <DropShadowEffect BlurRadius="9"
+                    Opacity="0.16"
+                    ShadowDepth="2"
+                    Direction="270"
+                    Color="Black"/>
+        </Border.Effect>
         <TextBlock Name="BubbleText"
-                   Text="View the selected changes here"
+               Text="View the selected changes here"
-                   TextWrapping="Wrap"
+               TextWrapping="Wrap"
-                   MaxWidth="260"
+               MaxWidth="260"
-                   Foreground="{DynamicResource FgColor}"/>
+               Foreground="{DynamicResource FgColor}"/>
-    </Border>
+      </Border>
+    </Grid>
 
     <Grid Grid.Row="1"
           HorizontalAlignment="Center"
-          Margin="0,-1,0,0"
+        Margin="0,-9,0,0"
+        Panel.ZIndex="1"
           Width="12"
           Height="8">
         <Polygon Name="BubblePointer"

Schemas/ImportExportConfigWindow.xaml

@@ -0,0 +1,77 @@
+<Window xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        Title="Select Settings to Import/Export"
+        Width="440"
+        SizeToContent="Height"
+        MaxHeight="501"
+        ResizeMode="NoResize"
+        WindowStartupLocation="CenterOwner"
+        WindowStyle="None"
+        AllowsTransparency="True"
+        Background="Transparent"
+        Topmost="False"
+        ShowInTaskbar="False">
+
+    <Border BorderBrush="{DynamicResource BorderColor}"
+            BorderThickness="1"
+            CornerRadius="8"
+            Background="{DynamicResource CardBgColor}"
+            Margin="25">
+        <Border.Effect>
+            <DropShadowEffect Color="Black"
+                              Opacity="0.15"
+                              BlurRadius="20"
+                              ShadowDepth="0"
+                              Direction="0"/>
+        </Border.Effect>
+
+        <Grid>
+            <Grid.RowDefinitions>
+                <RowDefinition Height="Auto"/>
+                <RowDefinition Height="*"/>
+                <RowDefinition Height="Auto"/>
+            </Grid.RowDefinitions>
+
+            <!-- Title Bar -->
+            <Grid Grid.Row="0" x:Name="TitleBar" Height="40" Background="Transparent">
+                <TextBlock x:Name="TitleText"
+                           Foreground="{DynamicResource FgColor}"
+                           FontSize="16"
+                           FontWeight="SemiBold"
+                           VerticalAlignment="Center"
+                           Margin="16,0,0,0"/>
+            </Grid>
+
+            <!-- Content -->
+            <StackPanel Grid.Row="1" x:Name="ContentPanel" Margin="20,12,20,9">
+                <TextBlock x:Name="PromptText"
+                           TextWrapping="Wrap"
+                           FontSize="14"
+                           LineHeight="20"
+                           Foreground="{DynamicResource FgColor}"
+                           Margin="0,0,0,14"/>
+                <!-- Checkboxes are added dynamically at runtime -->
+                <StackPanel x:Name="CheckboxPanel"/>
+            </StackPanel>
+
+            <!-- Button Footer -->
+            <Border Grid.Row="2"
+                    Background="{DynamicResource BgColor}"
+                    BorderBrush="{DynamicResource BorderColor}"
+                    BorderThickness="0,1,0,0"
+                    Padding="16,12"
+                    CornerRadius="0,0,8,8">
+                <StackPanel Orientation="Horizontal" HorizontalAlignment="Right">
+                    <Button x:Name="OkButton"
+                            Content="OK"
+                            Height="32" MinWidth="80" Margin="4,0"
+                            Style="{DynamicResource PrimaryButtonStyle}"/>
+                    <Button x:Name="CancelButton"
+                            Content="Cancel"
+                            Height="32" MinWidth="80" Margin="4,0"
+                            Style="{DynamicResource SecondaryButtonStyle}"/>
+                </StackPanel>
+            </Border>
+        </Grid>
+    </Border>
+</Window>

Schemas/MainWindow.xaml

@@ -336,89 +336,6 @@
             </Style.Triggers>
         </Style>
 
-        <!-- CheckBox Style -->
-        <Style TargetType="CheckBox">
-            <Setter Property="Foreground" Value="{DynamicResource FgColor}"/>
-            <Setter Property="Background" Value="Transparent"/>
-            <Setter Property="Padding" Value="4,2"/>
-            <Setter Property="Template">
-                <Setter.Value>
-                    <ControlTemplate TargetType="CheckBox">
-                        <Border Background="{TemplateBinding Background}" BorderThickness="0" CornerRadius="4" Padding="{TemplateBinding Padding}">
-                            <Grid>
-                                <Grid.ColumnDefinitions>
-                                    <ColumnDefinition Width="Auto"/>
-                                    <ColumnDefinition Width="*"/>
-                                </Grid.ColumnDefinitions>
-                                <Border x:Name="CheckBoxBorder" Grid.Column="0" Width="18" Height="18" Background="{DynamicResource CheckBoxBgColor}" BorderBrush="{DynamicResource CheckBoxBorderColor}" BorderThickness="1" CornerRadius="4" Margin="0,0,8,0">
-                                    <Grid>
-                                        <TextBlock x:Name="CheckMark" Text="&#xE73E;" FontFamily="Segoe Fluent Icons" FontSize="12" Foreground="{DynamicResource ButtonBg}" HorizontalAlignment="Center" VerticalAlignment="Center" Visibility="Collapsed"/>
-                                        <TextBlock x:Name="IndeterminateMark" Text="&#xE738;" FontFamily="Segoe Fluent Icons" FontSize="11" Foreground="{DynamicResource ButtonBg}" HorizontalAlignment="Center" VerticalAlignment="Center" Visibility="Collapsed" Margin="1,1,0,0" />
-                                    </Grid>
-                                </Border>
-                                <ContentPresenter Grid.Column="1" VerticalAlignment="Center" Margin="0,0,0,2"/>
-                            </Grid>
-                        </Border>
-                        <ControlTemplate.Triggers>
-                            <Trigger Property="IsMouseOver" Value="True">
-                                <Setter TargetName="CheckBoxBorder" Property="Background" Value="{DynamicResource CheckBoxHoverColor}"/>
-                            </Trigger>
-                            <Trigger Property="IsChecked" Value="True">
-                                <Setter TargetName="CheckMark" Property="Visibility" Value="Visible"/>
-                                <Setter TargetName="CheckBoxBorder" Property="Background" Value="{DynamicResource ButtonBg}"/>
-                                <Setter TargetName="CheckBoxBorder" Property="BorderBrush" Value="{DynamicResource ButtonBg}"/>
-                                <Setter TargetName="CheckMark" Property="Foreground" Value="White"/>
-                            </Trigger>
-                            <Trigger Property="IsChecked" Value="{x:Null}">
-                                <Setter TargetName="IndeterminateMark" Property="Visibility" Value="Visible"/>
-                                <Setter TargetName="CheckBoxBorder" Property="Background" Value="{DynamicResource ButtonBg}"/>
-                                <Setter TargetName="CheckBoxBorder" Property="BorderBrush" Value="{DynamicResource ButtonBg}"/>
-                                <Setter TargetName="CheckBoxBorder" Property="Opacity" Value="0.8"/>
-                                <Setter TargetName="IndeterminateMark" Property="Foreground" Value="White"/>
-                            </Trigger>
-                            <Trigger Property="IsEnabled" Value="False">
-                                <Setter TargetName="CheckBoxBorder" Property="Background" Value="{DynamicResource ButtonDisabled}"/>
-                                <Setter TargetName="CheckBoxBorder" Property="BorderBrush" Value="{DynamicResource BorderColor}"/>
-                                <Setter Property="Foreground" Value="{DynamicResource ButtonTextDisabled}"/>
-                                <Setter Property="Opacity" Value="0.6"/>
-                                <Setter TargetName="CheckMark" Property="Foreground" Value="{DynamicResource ButtonTextDisabled}"/>
-                            </Trigger>
-                            <MultiTrigger>
-                                <MultiTrigger.Conditions>
-                                    <Condition Property="IsMouseOver" Value="True"/>
-                                    <Condition Property="IsChecked" Value="True"/>
-                                </MultiTrigger.Conditions>
-                                <Setter TargetName="CheckBoxBorder" Property="Background" Value="{DynamicResource ButtonHover}"/>
-                                <Setter TargetName="CheckBoxBorder" Property="BorderBrush" Value="{DynamicResource ButtonHover}"/>
-                            </MultiTrigger>
-                            <MultiTrigger>
-                                <MultiTrigger.Conditions>
-                                    <Condition Property="IsMouseOver" Value="True"/>
-                                    <Condition Property="IsChecked" Value="{x:Null}"/>
-                                </MultiTrigger.Conditions>
-                                <Setter TargetName="CheckBoxBorder" Property="Background" Value="{DynamicResource ButtonHover}"/>
-                                <Setter TargetName="CheckBoxBorder" Property="BorderBrush" Value="{DynamicResource ButtonHover}"/>
-                                <Setter TargetName="CheckBoxBorder" Property="Opacity" Value="0.8"/>
-                            </MultiTrigger>
-                        </ControlTemplate.Triggers>
-                    </ControlTemplate>
-                </Setter.Value>
-            </Setter>
-        </Style>
-
-        <!-- CheckBox style for feature toggles -->
-        <Style x:Key="FeatureCheckboxStyle" TargetType="CheckBox" BasedOn="{StaticResource {x:Type CheckBox}}">
-            <Setter Property="Margin" Value="-4,-2,-4,10"/>
-            <Setter Property="Padding" Value="4,2"/>
-        </Style>
-
-        <!-- CheckBox style for apps panels -->
-        <Style x:Key="AppsPanelCheckBoxStyle" TargetType="CheckBox" BasedOn="{StaticResource {x:Type CheckBox}}">
-            <Setter Property="Margin" Value="2,3,2,3"/>
-            <Setter Property="HorizontalContentAlignment" Value="Stretch"/>
-            <Setter Property="VerticalContentAlignment" Value="Center"/>
-        </Style>
-
         <!-- TextBlock style for App ID column in apps table -->
         <Style x:Key="AppIdTextStyle" TargetType="TextBlock">
             <Setter Property="Foreground" Value="{DynamicResource AppIdColor}"/>
@@ -458,11 +375,6 @@
             <Setter Property="Margin" Value="0,1,0,0"/>
         </Style>
 
-        <!-- Style for dynamically-created preset checkboxes in the Quick Select popup -->
-        <Style x:Key="PresetCheckBoxStyle" TargetType="CheckBox" BasedOn="{StaticResource {x:Type CheckBox}}">
-            <Setter Property="Margin" Value="8,4"/>
-        </Style>
-
         <!-- Progress step indicator fill colors -->
         <SolidColorBrush x:Key="ProgressActiveColor" Color="#0067c0"/>
         <SolidColorBrush x:Key="ProgressInactiveColor" Color="#808080"/>
@@ -649,6 +561,29 @@
                             <Button x:Name="MenuBtn" Content="&#xE700;" FontFamily="Segoe Fluent Icons" FontSize="15" Style="{StaticResource TitlebarButton}" ToolTip="Options" AutomationProperties.Name="Options">
                                 <Button.ContextMenu>
                                     <ContextMenu x:Name="MainMenu">
+                                        <ContextMenu.Resources>
+                                            <Style x:Key="{x:Static MenuItem.SeparatorStyleKey}" TargetType="Separator">
+                                                <Setter Property="Margin" Value="4,6"/>
+                                                <Setter Property="Template">
+                                                    <Setter.Value>
+                                                        <ControlTemplate TargetType="Separator">
+                                                            <Border Height="1" Background="{DynamicResource BorderColor}" SnapsToDevicePixels="True" HorizontalAlignment="Stretch"/>
+                                                        </ControlTemplate>
+                                                    </Setter.Value>
+                                                </Setter>
+                                            </Style>
+                                        </ContextMenu.Resources>
+                                        <MenuItem x:Name="ImportConfigBtn" Header="Import config" AutomationProperties.Name="Import configuration">
+                                            <MenuItem.Icon>
+                                                <TextBlock Text="&#xe838;" FontFamily="Segoe Fluent Icons" FontSize="16" Foreground="{DynamicResource FgColor}"/>
+                                            </MenuItem.Icon>
+                                        </MenuItem>
+                                        <MenuItem x:Name="ExportConfigBtn" Header="Export config" AutomationProperties.Name="Export configuration">
+                                            <MenuItem.Icon>
+                                                <TextBlock Text="&#xe74e;" FontFamily="Segoe Fluent Icons" FontSize="16" Foreground="{DynamicResource FgColor}"/>
+                                            </MenuItem.Icon>
+                                        </MenuItem>
+                                        <Separator />
                                         <MenuItem x:Name="MenuDocumentation" Header="Documentation" AutomationProperties.Name="Documentation">
                                             <MenuItem.Icon>
                                                 <TextBlock Text="&#xe736;" FontFamily="Segoe MDL2 Assets" FontSize="16" Foreground="{DynamicResource FgColor}"/>
@@ -753,6 +688,11 @@
                                     </StackPanel>
                                 </Button>
                             </StackPanel>
+
+                            <!-- Revert link -->
+                            <Button x:Name="HomeRevertLinkBtn" HorizontalAlignment="Center" Margin="0,11,0,0" Style="{DynamicResource ActionLinkButtonStyle}" AutomationProperties.Name="Revert previous changes">
+                                <TextBlock Text="Revert previous changes" Foreground="{Binding Foreground, RelativeSource={RelativeSource AncestorType=Button}}"/>
+                            </Button>
                         </StackPanel>
                     </Grid>
                 </TabItem>
@@ -1106,12 +1046,12 @@
 
                                                 <!-- Restore Point Option -->
                                                 <StackPanel>
-                                                    <CheckBox x:Name="RestorePointCheckBox" Style="{StaticResource FeatureCheckboxStyle}" IsChecked="True" Content="Create a system restore point (Recommended)" AutomationProperties.Name="Create a system restore point (Recommended)"/>
+                                                    <CheckBox x:Name="RestorePointCheckBox" Style="{DynamicResource FeatureCheckboxStyle}" IsChecked="True" Content="Create a system restore point (Recommended)" AutomationProperties.Name="Create a system restore point (Recommended)"/>
                                                 </StackPanel>
                                                 
                                                 <!-- Restart Explorer Option -->
                                                 <StackPanel>
-                                                    <CheckBox x:Name="RestartExplorerCheckBox" Style="{StaticResource FeatureCheckboxStyle}" Content="Restart the Windows Explorer process to apply all changes immediately" AutomationProperties.Name="Restart the Windows Explorer process to apply all changes immediately"/>
+                                                    <CheckBox x:Name="RestartExplorerCheckBox" Style="{DynamicResource FeatureCheckboxStyle}" Content="Restart the Windows Explorer process to apply all changes immediately" AutomationProperties.Name="Restart the Windows Explorer process to apply all changes immediately"/>
                                                 </StackPanel>
                                             </StackPanel>
                                         </Border>
@@ -1140,20 +1080,8 @@
 
                             <!-- Review & Apply Section -->
                             <StackPanel Grid.Row="1" HorizontalAlignment="Stretch" Background="{DynamicResource BgColor}">
-                                <Button x:Name="ReviewChangesBtn" Background="Transparent" BorderThickness="0" Cursor="Hand" HorizontalAlignment="Center" Margin="0,4,0,10" AutomationProperties.Name="Review selected changes">
+                                <Button x:Name="ReviewChangesBtn" Style="{DynamicResource ActionLinkButtonStyle}" HorizontalAlignment="Center" Margin="0,4,0,10" AutomationProperties.Name="Review selected changes">
-                                    <Button.Template>
+                                    <TextBlock Text="Review selected changes" Foreground="{Binding Foreground, RelativeSource={RelativeSource AncestorType=Button}}"/>
-                                        <ControlTemplate TargetType="Button">
-                                            <TextBlock x:Name="LinkText" Text="Review selected changes" FontSize="14" Foreground="{DynamicResource ButtonBg}" FontWeight="SemiBold" HorizontalAlignment="Center"/>
-                                            <ControlTemplate.Triggers>
-                                                <Trigger Property="IsMouseOver" Value="True">
-                                                    <Setter TargetName="LinkText" Property="Foreground" Value="{DynamicResource ButtonHover}"/>
-                                                </Trigger>
-                                                <Trigger Property="IsPressed" Value="True">
-                                                    <Setter TargetName="LinkText" Property="Foreground" Value="{DynamicResource ButtonPressed}"/>
-                                                </Trigger>
-                                            </ControlTemplate.Triggers>
-                                        </ControlTemplate>
-                                    </Button.Template>
                                 </Button>
                                 <Button x:Name="DeploymentApplyBtn" Style="{DynamicResource PrimaryButtonStyle}" Width="190" Height="44" HorizontalAlignment="Center" AutomationProperties.Name="Apply Changes">
                                     <StackPanel Orientation="Horizontal" VerticalAlignment="Center">

Schemas/MessageBoxWindow.xaml

@@ -9,7 +9,7 @@
         WindowStyle="None"
         AllowsTransparency="True"
         Background="Transparent"
-        Topmost="True"
+        Topmost="False"
         ShowInTaskbar="False">
 
     <Border BorderBrush="{DynamicResource BorderColor}" 

Schemas/RevertSettingsWindow.xaml

@@ -0,0 +1,160 @@
+<Window xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        Title="Revert Changes"
+        Width="620"
+        Height="620"
+        MinWidth="560"
+        MinHeight="420"
+        ResizeMode="CanResize"
+        WindowStartupLocation="CenterOwner"
+        WindowStyle="None"
+        AllowsTransparency="True"
+        Background="Transparent"
+        Topmost="False"
+        ShowInTaskbar="False">
+
+    <Window.Resources>
+        <Style x:Key="RevertItemBorderStyle" TargetType="Border">
+            <Setter Property="BorderThickness" Value="0,0,0,1"/>
+            <Setter Property="BorderBrush" Value="{DynamicResource BorderColor}"/>
+            <Setter Property="Padding" Value="4,6,4,6"/>
+        </Style>
+
+        <Style x:Key="RevertItemRowStyle" TargetType="StackPanel">
+            <Setter Property="Orientation" Value="Vertical"/>
+        </Style>
+
+        <Style x:Key="RevertItemUndoTextStyle" TargetType="TextBlock">
+            <Setter Property="Foreground" Value="{DynamicResource FgColor}"/>
+            <Setter Property="Opacity" Value="0.75"/>
+            <Setter Property="Margin" Value="26,-8,0,3"/>
+            <Setter Property="FontSize" Value="12"/>
+            <Setter Property="TextWrapping" Value="Wrap"/>
+        </Style>
+
+        <Style x:Key="RevertEmptyTextStyle" TargetType="TextBlock">
+            <Setter Property="Foreground" Value="{DynamicResource FgColor}"/>
+            <Setter Property="Opacity" Value="0.85"/>
+            <Setter Property="Margin" Value="6,0,6,0"/>
+            <Setter Property="TextWrapping" Value="Wrap"/>
+        </Style>
+    </Window.Resources>
+
+    <Border BorderBrush="{DynamicResource BorderColor}"
+            BorderThickness="1"
+            CornerRadius="8"
+            Background="{DynamicResource CardBgColor}"
+            Margin="25">
+        <Border.Effect>
+            <DropShadowEffect Color="Black"
+                              Opacity="0.15"
+                              BlurRadius="20"
+                              ShadowDepth="0"
+                              Direction="0"/>
+        </Border.Effect>
+
+        <Grid>
+            <Grid.RowDefinitions>
+                <RowDefinition Height="Auto"/>
+                <RowDefinition Height="Auto"/>
+                <RowDefinition Height="*"/>
+                <RowDefinition Height="Auto"/>
+            </Grid.RowDefinitions>
+
+            <Grid Grid.Row="0" x:Name="TitleBar" Height="40" Background="Transparent">
+                <TextBlock x:Name="TitleText" 
+                           Text="Revert Changes" 
+                           Foreground="{DynamicResource FgColor}"
+                           FontSize="16"
+                           FontWeight="SemiBold"
+                           VerticalAlignment="Center" 
+                           Margin="16,0,0,0"/>
+            </Grid>
+
+            <StackPanel Grid.Row="1" Margin="20,12,1,12">
+                    <TextBlock x:Name="MessageText"
+                               Grid.Column="1"
+                               Text="Select which previously applied tweaks should be reverted to Windows defaults."
+                               TextWrapping="Wrap"
+                               FontSize="14"
+                               LineHeight="20"
+                               Foreground="{DynamicResource FgColor}"
+                               VerticalAlignment="Center"/>
+            </StackPanel>
+
+            <Grid Grid.Row="2" Margin="20,0,20,10">
+                <Grid.RowDefinitions>
+                    <RowDefinition Height="Auto"/>
+                    <RowDefinition Height="*"/>
+                    <RowDefinition Height="Auto"/>
+                </Grid.RowDefinitions>
+
+                <DockPanel Grid.Row="0" Margin="0,0,0,8">
+                    <StackPanel Orientation="Horizontal" DockPanel.Dock="Left">
+                        <Button x:Name="RevertSelectAllBtn"
+                                Content="Select All"
+                                Height="30"
+                                Padding="12,0"
+                                Style="{DynamicResource SecondaryButtonStyle}"
+                                Margin="0,0,8,0"
+                                AutomationProperties.Name="Select All"/>
+                        <Button x:Name="RevertClearBtn"
+                                Content="Clear"
+                                Height="30"
+                                Padding="12,0"
+                                Style="{DynamicResource SecondaryButtonStyle}"
+                                AutomationProperties.Name="Clear"/>
+                    </StackPanel>
+                    <TextBlock x:Name="RevertSelectionCount"
+                               Text="0 settings selected"
+                               Foreground="{DynamicResource FgColor}"
+                               VerticalAlignment="Center"
+                               HorizontalAlignment="Right"
+                               DockPanel.Dock="Right"
+                               Margin="0,0,6,0"/>
+                </DockPanel>
+
+                <Border Grid.Row="1"
+                        BorderThickness="1"
+                        BorderBrush="{DynamicResource BorderColor}"
+                        CornerRadius="6"
+                        Background="{DynamicResource BgColor}">
+                    <ScrollViewer VerticalScrollBarVisibility="Auto" HorizontalScrollBarVisibility="Disabled" Padding="8" Margin="0,1,1,1">
+                        <StackPanel x:Name="RevertItemsPanel"/>
+                    </ScrollViewer>
+                </Border>
+
+                <CheckBox x:Name="RevertRestartExplorerCheckBox"
+                            Grid.Row="2"
+                            Content="Restart the Windows Explorer process to apply all changes immediately"
+                            IsChecked="False"
+                            Margin="2,10,0,0"
+                            AutomationProperties.Name="Restart the Windows Explorer process to apply all changes immediately"/>
+            </Grid>
+
+            <!-- Button Panel -->
+            <Border Grid.Row="3" 
+                    Background="{DynamicResource BgColor}"
+                    BorderBrush="{DynamicResource BorderColor}"
+                    BorderThickness="0,1,0,0"
+                    Padding="16,12"
+                    CornerRadius="0,0,8,8">
+                <StackPanel x:Name="ButtonPanel"
+                            Orientation="Horizontal"
+                            HorizontalAlignment="Right">
+                    <Button x:Name="RevertApplyBtn" 
+                            Content="Revert Selected Settings"
+                            Height="32" MinWidth="200" Margin="4,0"
+                            Style="{DynamicResource PrimaryButtonStyle}"
+                            IsEnabled="False"
+                            AutomationProperties.Name="Revert Selected Settings"/>
+                    <Button x:Name="RevertCancelBtn"
+                            Content="Cancel"
+                            Height="32" MinWidth="80" Margin="4,0"
+                            Style="{DynamicResource SecondaryButtonStyle}"
+                            AutomationProperties.Name="Cancel"/>
+                </StackPanel>
+            </Border>
+        </Grid>
+    </Border>
+</Window>

Schemas/SharedStyles.xaml

@@ -18,7 +18,7 @@
                             BorderThickness="{TemplateBinding BorderThickness}"
                             CornerRadius="4"
                             Padding="{TemplateBinding Padding}">
-                        <ContentPresenter HorizontalAlignment="Center" VerticalAlignment="Center"/>
+                        <ContentPresenter HorizontalAlignment="Center" VerticalAlignment="Center" Margin="0,0,0,1"/>
                     </Border>
                 </ControlTemplate>
             </Setter.Value>
@@ -90,6 +90,32 @@
         </Style.Triggers>
     </Style>
 
+    <!-- Shared link-style button used for text actions like review/revert links -->
+    <Style x:Key="ActionLinkButtonStyle" TargetType="Button">
+        <Setter Property="Background" Value="Transparent"/>
+        <Setter Property="BorderThickness" Value="0"/>
+        <Setter Property="Cursor" Value="Hand"/>
+        <Setter Property="Foreground" Value="{DynamicResource ButtonBg}"/>
+        <Setter Property="FontSize" Value="14"/>
+        <Setter Property="FontWeight" Value="SemiBold"/>
+        <Setter Property="Padding" Value="0"/>
+        <Setter Property="Template">
+            <Setter.Value>
+                <ControlTemplate TargetType="Button">
+                    <ContentPresenter HorizontalAlignment="Center" VerticalAlignment="Center"/>
+                </ControlTemplate>
+            </Setter.Value>
+        </Setter>
+        <Style.Triggers>
+            <Trigger Property="IsMouseOver" Value="True">
+                <Setter Property="Foreground" Value="{DynamicResource ButtonHover}"/>
+            </Trigger>
+            <Trigger Property="IsPressed" Value="True">
+                <Setter Property="Foreground" Value="{DynamicResource ButtonPressed}"/>
+            </Trigger>
+        </Style.Triggers>
+    </Style>
+
     <!-- ProgressBar Style -->
     <Style x:Key="ApplyProgressBarStyle" TargetType="ProgressBar">
         <Setter Property="Background" Value="{DynamicResource ButtonBorderColor}"/>
@@ -125,6 +151,138 @@
         <Setter Property="TextAlignment" Value="Center"/>
     </Style>
 
+    <!-- Base CheckBox style used across windows -->
+    <Style TargetType="CheckBox">
+        <Setter Property="Foreground" Value="{DynamicResource FgColor}"/>
+        <Setter Property="Background" Value="Transparent"/>
+        <Setter Property="Padding" Value="4,2"/>
+        <Setter Property="Template">
+            <Setter.Value>
+                <ControlTemplate TargetType="CheckBox">
+                    <Border Background="{TemplateBinding Background}" BorderThickness="0" CornerRadius="4" Padding="{TemplateBinding Padding}">
+                        <Grid>
+                            <Grid.ColumnDefinitions>
+                                <ColumnDefinition Width="Auto"/>
+                                <ColumnDefinition Width="*"/>
+                            </Grid.ColumnDefinitions>
+                            <Border x:Name="CheckBoxBorder" Grid.Column="0" Width="18" Height="18" Background="{DynamicResource CheckBoxBgColor}" BorderBrush="{DynamicResource CheckBoxBorderColor}" BorderThickness="1" CornerRadius="4" Margin="0,0,8,0">
+                                <Grid>
+                                    <TextBlock x:Name="CheckMark" Text="&#xE73E;" FontFamily="Segoe Fluent Icons" FontSize="12" Foreground="{DynamicResource ButtonBg}" HorizontalAlignment="Center" VerticalAlignment="Center" Opacity="0">
+                                        <TextBlock.Clip>
+                                            <RectangleGeometry x:Name="CheckMarkClip" Rect="0,0,0,16"/>
+                                        </TextBlock.Clip>
+                                    </TextBlock>
+                                    <TextBlock x:Name="IndeterminateMark" Text="&#xE738;" FontFamily="Segoe Fluent Icons" FontSize="11" Foreground="{DynamicResource ButtonBg}" HorizontalAlignment="Center" VerticalAlignment="Center" Opacity="0" Margin="1,1,0,0">
+                                        <TextBlock.Clip>
+                                            <RectangleGeometry x:Name="IndeterminateMarkClip" Rect="0,0,0,16"/>
+                                        </TextBlock.Clip>
+                                    </TextBlock>
+                                </Grid>
+                            </Border>
+                            <ContentPresenter Grid.Column="1" VerticalAlignment="Center" Margin="0,0,0,2"/>
+                        </Grid>
+                    </Border>
+                    <ControlTemplate.Triggers>
+                        <Trigger Property="IsMouseOver" Value="True">
+                            <Setter TargetName="CheckBoxBorder" Property="Background" Value="{DynamicResource CheckBoxHoverColor}"/>
+                        </Trigger>
+                        <Trigger Property="IsChecked" Value="True">
+                            <Setter TargetName="CheckBoxBorder" Property="Background" Value="{DynamicResource ButtonBg}"/>
+                            <Setter TargetName="CheckBoxBorder" Property="BorderBrush" Value="{DynamicResource ButtonBg}"/>
+                            <Setter TargetName="CheckMark" Property="Foreground" Value="White"/>
+                            <Setter TargetName="CheckMark" Property="Opacity" Value="1"/>
+                            <Setter TargetName="IndeterminateMark" Property="Opacity" Value="0"/>
+                            <Trigger.EnterActions>
+                                <BeginStoryboard>
+                                    <Storyboard>
+                                        <DoubleAnimation Storyboard.TargetName="CheckMark" Storyboard.TargetProperty="Opacity" To="1" Duration="0:0:0.25" FillBehavior="HoldEnd"/>
+                                        <RectAnimation Storyboard.TargetName="CheckMarkClip" Storyboard.TargetProperty="Rect" From="0,0,0,16" To="0,0,16,16" Duration="0:0:0.25" FillBehavior="HoldEnd"/>
+                                    </Storyboard>
+                                </BeginStoryboard>
+                            </Trigger.EnterActions>
+                            <Trigger.ExitActions>
+                                <BeginStoryboard>
+                                    <Storyboard>
+                                        <RectAnimation Storyboard.TargetName="CheckMarkClip" Storyboard.TargetProperty="Rect" From="0,0,16,16" To="16,0,0,16" Duration="0:0:0.15" FillBehavior="HoldEnd"/>
+                                        <DoubleAnimation Storyboard.TargetName="CheckMark" Storyboard.TargetProperty="Opacity" To="0" Duration="0:0:0.15" FillBehavior="HoldEnd"/>
+                                    </Storyboard>
+                                </BeginStoryboard>
+                            </Trigger.ExitActions>
+                        </Trigger>
+                        <Trigger Property="IsChecked" Value="{x:Null}">
+                            <Setter TargetName="CheckBoxBorder" Property="Background" Value="{DynamicResource ButtonBg}"/>
+                            <Setter TargetName="CheckBoxBorder" Property="BorderBrush" Value="{DynamicResource ButtonBg}"/>
+                            <Setter TargetName="CheckBoxBorder" Property="Opacity" Value="0.8"/>
+                            <Setter TargetName="IndeterminateMark" Property="Foreground" Value="White"/>
+                            <Setter TargetName="IndeterminateMark" Property="Opacity" Value="1"/>
+                            <Setter TargetName="CheckMark" Property="Opacity" Value="0"/>
+                            <Trigger.EnterActions>
+                                <BeginStoryboard>
+                                    <Storyboard>
+                                        <DoubleAnimation Storyboard.TargetName="IndeterminateMark" Storyboard.TargetProperty="Opacity" To="1" Duration="0:0:0.25" FillBehavior="HoldEnd"/>
+                                        <RectAnimation Storyboard.TargetName="IndeterminateMarkClip" Storyboard.TargetProperty="Rect" From="0,0,0,16" To="0,0,16,16" Duration="0:0:0.25" FillBehavior="HoldEnd"/>
+                                    </Storyboard>
+                                </BeginStoryboard>
+                            </Trigger.EnterActions>
+                            <Trigger.ExitActions>
+                                <BeginStoryboard>
+                                    <Storyboard>
+                                        <RectAnimation Storyboard.TargetName="IndeterminateMarkClip" Storyboard.TargetProperty="Rect" From="0,0,16,16" To="16,0,0,16" Duration="0:0:0.15" FillBehavior="HoldEnd"/>
+                                        <DoubleAnimation Storyboard.TargetName="IndeterminateMark" Storyboard.TargetProperty="Opacity" To="0" Duration="0:0:0.15" FillBehavior="HoldEnd"/>
+                                    </Storyboard>
+                                </BeginStoryboard>
+                            </Trigger.ExitActions>
+                        </Trigger>
+                        <Trigger Property="IsChecked" Value="False">
+                            <Setter TargetName="CheckMark" Property="Opacity" Value="0"/>
+                            <Setter TargetName="IndeterminateMark" Property="Opacity" Value="0"/>
+                        </Trigger>
+                        <Trigger Property="IsEnabled" Value="False">
+                            <Setter TargetName="CheckBoxBorder" Property="Background" Value="{DynamicResource ButtonDisabled}"/>
+                            <Setter TargetName="CheckBoxBorder" Property="BorderBrush" Value="{DynamicResource BorderColor}"/>
+                            <Setter Property="Opacity" Value="0.4"/>
+                        </Trigger>
+                        <MultiTrigger>
+                            <MultiTrigger.Conditions>
+                                <Condition Property="IsMouseOver" Value="True"/>
+                                <Condition Property="IsChecked" Value="True"/>
+                            </MultiTrigger.Conditions>
+                            <Setter TargetName="CheckBoxBorder" Property="Background" Value="{DynamicResource ButtonHover}"/>
+                            <Setter TargetName="CheckBoxBorder" Property="BorderBrush" Value="{DynamicResource ButtonHover}"/>
+                        </MultiTrigger>
+                        <MultiTrigger>
+                            <MultiTrigger.Conditions>
+                                <Condition Property="IsMouseOver" Value="True"/>
+                                <Condition Property="IsChecked" Value="{x:Null}"/>
+                            </MultiTrigger.Conditions>
+                            <Setter TargetName="CheckBoxBorder" Property="Background" Value="{DynamicResource ButtonHover}"/>
+                            <Setter TargetName="CheckBoxBorder" Property="BorderBrush" Value="{DynamicResource ButtonHover}"/>
+                            <Setter TargetName="CheckBoxBorder" Property="Opacity" Value="0.8"/>
+                        </MultiTrigger>
+                    </ControlTemplate.Triggers>
+                </ControlTemplate>
+            </Setter.Value>
+        </Setter>
+    </Style>
+
+    <!-- Shared checkbox style used for feature toggles across windows -->
+    <Style x:Key="FeatureCheckboxStyle" TargetType="CheckBox" BasedOn="{StaticResource {x:Type CheckBox}}">
+        <Setter Property="Margin" Value="-4,-2,-4,10"/>
+        <Setter Property="Padding" Value="4,2"/>
+    </Style>
+
+    <!-- Shared CheckBox style for app list items -->
+    <Style x:Key="AppsPanelCheckBoxStyle" TargetType="CheckBox" BasedOn="{StaticResource {x:Type CheckBox}}">
+        <Setter Property="Margin" Value="2,3,2,3"/>
+        <Setter Property="HorizontalContentAlignment" Value="Stretch"/>
+        <Setter Property="VerticalContentAlignment" Value="Center"/>
+    </Style>
+
+    <!-- Shared CheckBox style for preset picker entries -->
+    <Style x:Key="PresetCheckBoxStyle" TargetType="CheckBox" BasedOn="{StaticResource {x:Type CheckBox}}">
+        <Setter Property="Margin" Value="8,4"/>
+    </Style>
+
     <!-- ScrollBar Style -->
     <Style TargetType="{x:Type ScrollBar}">
         <Setter Property="Background" Value="Transparent"/>

Scripts/AppRemoval/RemoveApps.ps1

@@ -9,6 +9,9 @@ function RemoveApps {
 
     $appIndex = 0
     $appCount = @($appsList).Count
+    $edgeIds = @('Microsoft.Edge', 'XPFFTQ037JWMHS')
+    $edgeUninstallSucceeded = $false
+    $edgeScheduledTaskAdded = $false
 
     Foreach ($app in $appsList) {
         if ($script:CancelRequested) {
@@ -25,20 +28,27 @@ function RemoveApps {
         Write-Host "Attempting to remove $app..."
 
         # Use WinGet only to remove OneDrive and Edge
-        if (($app -eq "Microsoft.OneDrive") -or ($app -eq "Microsoft.Edge")) {
+        if (($app -eq "Microsoft.OneDrive") -or ($edgeIds -contains $app)) {
             if ($script:WingetInstalled -eq $false) {
                 Write-Host "WinGet is either not installed or is outdated, $app could not be removed" -ForegroundColor Red
                 continue
             }
 
-            $appName = $app -replace '\.', '_'
+            $isEdgeId = $edgeIds -contains $app
+            $appName = if ($isEdgeId) { 'Microsoft_Edge' } else { $app -replace '\.', '_' }
 
             # Uninstall app via WinGet, or create a scheduled task to uninstall it later
             if ($script:Params.ContainsKey("User")) {
-                ImportRegistryFile "Adding scheduled task to uninstall $app for user $(GetUserName)..." "Uninstall_$($appName).reg"
+                if (-not ($isEdgeId -and $edgeScheduledTaskAdded)) {
+                    ImportRegistryFile "Adding scheduled task to uninstall $app for user $(GetUserName)..." "Uninstall_$($appName).reg"
+                    if ($isEdgeId) { $edgeScheduledTaskAdded = $true }
+                }
             }
             elseif ($script:Params.ContainsKey("Sysprep")) {
-                ImportRegistryFile "Adding scheduled task to uninstall $app after for new users..." "Uninstall_$($appName).reg"
+                if (-not ($isEdgeId -and $edgeScheduledTaskAdded)) {
+                    ImportRegistryFile "Adding scheduled task to uninstall $app after for new users..." "Uninstall_$($appName).reg"
+                    if ($isEdgeId) { $edgeScheduledTaskAdded = $true }
+                }
             }
             else {
                 # Uninstall app via WinGet
@@ -47,21 +57,35 @@ function RemoveApps {
                     winget uninstall --accept-source-agreements --disable-interactivity --id $appId
                 } -ArgumentList $app
 
-                If (($app -eq "Microsoft.Edge") -and (Select-String -InputObject $wingetOutput -Pattern "Uninstall failed with exit code")) {
+                $wingetFailed = Select-String -InputObject $wingetOutput -Pattern "Uninstall failed with exit code|No installed package found matching input criteria|No package found matching input criteria" -SimpleMatch:$false
-                    Write-Host "Unable to uninstall Microsoft Edge via WinGet" -ForegroundColor Red
+                if ($isEdgeId) {
+                    if (-not $wingetFailed) {
+                        $edgeUninstallSucceeded = $true
+                    }
 
-                    if ($script:GuiWindow) {
+                    # Prompt immediately after the final selected Edge ID attempt (if all attempts failed)
-                        $result = Show-MessageBox -Message 'Unable to uninstall Microsoft Edge via WinGet. Would you like to forcefully uninstall it? NOT RECOMMENDED!' -Title 'Force Uninstall Microsoft Edge?' -Button 'YesNo' -Icon 'Warning'
+                    $hasRemainingEdgeIds = $false
+                    if ($appIndex -lt $appCount) {
+                        $remainingApps = @($appsList)[($appIndex)..($appCount - 1)]
+                        $hasRemainingEdgeIds = @($remainingApps | Where-Object { $edgeIds -contains $_ }).Count -gt 0
+                    }
 
-                        if ($result -eq 'Yes') {
+                    if (-not $hasRemainingEdgeIds -and -not $edgeUninstallSucceeded) {
+                        Write-Host "Unable to uninstall Microsoft Edge via WinGet" -ForegroundColor Red
+
+                        if ($script:GuiWindow) {
+                            $result = Show-MessageBox -Message 'Unable to uninstall Microsoft Edge via WinGet. Would you like to forcefully uninstall it? NOT RECOMMENDED!' -Title 'Force Uninstall Microsoft Edge?' -Button 'YesNo' -Icon 'Warning'
+
+                            if ($result -eq 'Yes') {
+                                Write-Host ""
+                                ForceRemoveEdge
+                            }
+                        }
+                        elseif ($( Read-Host -Prompt "Would you like to forcefully uninstall Microsoft Edge? NOT RECOMMENDED! (y/n)" ) -eq 'y') {
                             Write-Host ""
                             ForceRemoveEdge
                         }
                     }
-                    elseif ($( Read-Host -Prompt "Would you like to forcefully uninstall Microsoft Edge? NOT RECOMMENDED! (y/n)" ) -eq 'y') {
-                        Write-Host ""
-                        ForceRemoveEdge
-                    }
                 }
             }
 

Scripts/CLI/PrintPendingChanges.ps1

@@ -1,14 +1,33 @@
 # Prints all pending changes that will be made by the script
 function PrintPendingChanges {
-    Write-Output "Win11Debloat will make the following changes:"
+    $skippedParams = @()
+    $undoChanges = $script:Params.ContainsKey('Undo')
+
+    if ($undoChanges) {
+        Write-Output "Win11Debloat will make the following changes to revert the selected settings to Windows defaults:"
+    }
+    else {
+        Write-Output "Win11Debloat will make the following changes:"
+    }
 
     if ($script:Params['CreateRestorePoint']) {
-        Write-Output "- $($script:Features['CreateRestorePoint'].Label)"
+        Write-Output "- $($script:Features['CreateRestorePoint'].Action)"
     }
     foreach ($parameterName in $script:Params.Keys) {
         if ($script:ControlParams -contains $parameterName) {
             continue
         }
+        if ($parameterName -eq 'Apps' -or $parameterName -eq 'CreateRestorePoint') {
+            continue
+        }
+
+        if ($undoChanges) {
+            $undoFeature = GetUndoFeatureForParam -paramKey $parameterName
+            if (-not $undoFeature) {
+                $skippedParams += $parameterName
+                continue
+            }
+        }
 
         # Print parameter description
         switch ($parameterName) {
@@ -46,9 +65,18 @@ function PrintPendingChanges {
             }
             default {
                 if ($script:Features -and $script:Features.ContainsKey($parameterName)) {
-                    $action = $script:Features[$parameterName].Action
+                    $message = if ($undoChanges -and $script:Features[$parameterName].UndoAction) {
-                    $message = $script:Features[$parameterName].Label
+                        $script:Features[$parameterName].UndoAction
-                    Write-Output "- $action $message"
+                    }
+                    else {
+                        $script:Features[$parameterName].Action
+                    }
+                    if ($message) {
+                        Write-Output "- $message"
+                    }
+                    else {
+                        Write-Output "- $parameterName"
+                    }
                 }
                 else {
                     # Fallback: show the parameter name if no feature description is available
@@ -59,8 +87,18 @@ function PrintPendingChanges {
         }
     }
 
+    if ($undoChanges -and $skippedParams.Count -gt 0) {
+        Write-Output ""
+        Write-Output "The following changes cannot be automatically undone and will be skipped:"
+
+        $uniqueSkipped = $skippedParams | Sort-Object -Unique
+        foreach ($skippedParam in $uniqueSkipped) {
+            Write-Output "- $($script:Features[$skippedParam].Action)"
+        }
+    }
+
     Write-Output ""
     Write-Output ""
     Write-Output "Press enter to execute the script or press CTRL+C to quit..."
     Read-Host | Out-Null
-}
+}

Scripts/CLI/ShowCLIDefaultModeOptions.ps1

@@ -17,7 +17,6 @@ function ShowCLIDefaultModeOptions {
 
     PrintHeader 'Default Mode'
 
-    # Add default settings based on user input
     try {
         # Select app removal options based on user input
         switch ($RemoveAppsInput) {
@@ -35,7 +34,6 @@ function ShowCLIDefaultModeOptions {
             }
         }
 
-        # Load settings from DefaultSettings.json and add to params
         LoadSettings -filePath $script:DefaultSettingsFilePath -expectedVersion "1.0"
     }
     catch {
@@ -45,8 +43,8 @@ function ShowCLIDefaultModeOptions {
 
     SaveSettings
 
-    # Skip change summary if Silent parameter was passed
     if ($Silent) {
+        # Skip change summary and confirmation prompt
         return
     }
 

Scripts/CLI/ShowCLILastUsedSettings.ps1

@@ -3,7 +3,6 @@ function ShowCLILastUsedSettings {
     PrintHeader 'Custom Mode'
 
     try {
-        # Load settings from LastUsedSettings.json and add to params
         LoadSettings -filePath $script:SavedSettingsFilePath -expectedVersion "1.0"
     }
     catch {
@@ -11,6 +10,11 @@ function ShowCLILastUsedSettings {
         AwaitKeyToExit
     }
 
+    if ($Silent) {
+        # Skip change summary and confirmation prompt
+        return
+    }
+
     PrintPendingChanges
     PrintHeader 'Custom Mode'
 }

Scripts/Features/ExecuteChanges.ps1

@@ -6,13 +6,35 @@ function ExecuteParameter {
         [string]$paramKey
     )
     
-    # Check if this feature has metadata in Features.json
+    # Check if this feature exists in Features.json
     $feature = $null
     if ($script:Features.ContainsKey($paramKey)) {
         $feature = $script:Features[$paramKey]
     }
+
+    # Check if undo is requested and if this feature supports undo
+    $undoChanges = $script:Params.ContainsKey('Undo')
+
+    if ($undoChanges) {
+        $undoFeature = GetUndoFeatureForParam -paramKey $paramKey
+
+        if ($null -eq $undoFeature) {
+            # This parameter doesn't support undo, so skip it
+            return
+        }
+
+        $undoRegFile = $undoFeature.RegistryUndoKey
+        $undoFolderPath = Join-Path $script:RegfilesPath (Join-Path 'Undo' $undoRegFile)
+
+        if (Test-Path $undoFolderPath) {
+            $undoRegFile = Join-Path 'Undo' $undoRegFile
+        }
+
+        ImportRegistryFile "> $($undoFeature.UndoText)" $undoRegFile
+        return
+    }
     
-    # If feature has RegistryKey and ApplyText, use dynamic ImportRegistryFile
+    # If feature has RegistryKey and ApplyText, dynamically import the registry file for this feature
     if ($feature -and $feature.RegistryKey -and $feature.ApplyText) {
         ImportRegistryFile "> $($feature.ApplyText)" $feature.RegistryKey
         
@@ -139,13 +161,36 @@ function ExecuteParameter {
 # Executes all selected parameters/features
 function ExecuteAllChanges {    
     # Build list of actionable parameters (skip control params and data-only params)
+    $undoChanges = $script:Params.ContainsKey('Undo')
     $actionableKeys = @()
+    $paramsToRemove = @()
     foreach ($paramKey in $script:Params.Keys) {
         if ($script:ControlParams -contains $paramKey) { continue }
         if ($paramKey -eq 'Apps') { continue }
         if ($paramKey -eq 'CreateRestorePoint') { continue }
+
+        if ($undoChanges) {
+            $undoFeature = GetUndoFeatureForParam -paramKey $paramKey
+            if (-not $undoFeature) {
+                $paramsToRemove += $paramKey
+                continue
+            }
+        }
+
         $actionableKeys += $paramKey
     }
+
+    if ($undoChanges -and $paramsToRemove.Count -gt 0) {
+        foreach ($paramKey in ($paramsToRemove | Sort-Object -Unique)) {
+            if ($script:Params.ContainsKey($paramKey)) {
+                $null = $script:Params.Remove($paramKey)
+            }
+        }
+    }
+
+    if ($undoChanges -and $actionableKeys.Count -eq 0) {
+        throw "Undo was requested but none of the selected parameters support undo. No changes were reverted."
+    }
     
     $totalSteps = $actionableKeys.Count
     if ($script:Params.ContainsKey("CreateRestorePoint")) { $totalSteps++ }
@@ -174,16 +219,13 @@ function ExecuteAllChanges {
         $stepName = $paramKey
         if ($script:Features.ContainsKey($paramKey)) {
             $feature = $script:Features[$paramKey]
-            if ($feature.ApplyText) {
+            if ($undoChanges -and $feature.UndoText) {
-                # Prefer explicit ApplyText when provided
+                $stepName = $feature.UndoText
+            }
+            elseif ($feature.ApplyText) {
                 $stepName = $feature.ApplyText
-            } elseif ($feature.Label) {
+            } elseif ($feature.Action) {
-                # Fallback: construct a name from Action and Label, or just Label
+                $stepName = $feature.Action
-                if ($feature.Action) {
-                    $stepName = "$($feature.Action) $($feature.Label)"
-                } else {
-                    $stepName = $feature.Label
-                }
             }
         }
         
@@ -193,4 +235,4 @@ function ExecuteAllChanges {
         
         ExecuteParameter -paramKey $paramKey
     }
-}
+}

Scripts/Features/ImportRegistryFile.ps1

@@ -7,17 +7,25 @@ function ImportRegistryFile {
 
     Write-Host $message
 
-    # Validate that the regfile exists in both locations
+    $usesOfflineHive = $script:Params.ContainsKey("Sysprep") -or $script:Params.ContainsKey("User")
-    if (-not (Test-Path "$script:RegfilesPath\$path") -or -not (Test-Path "$script:RegfilesPath\Sysprep\$path")) {
+    $regFilePath = if ($usesOfflineHive) {
-        Write-Host "Error: Unable to find registry file: $path" -ForegroundColor Red
+        "$script:RegfilesPath\Sysprep\$path"
+    }
+    else {
+        "$script:RegfilesPath\$path"
+    }
+
+    if (-not (Test-Path $regFilePath)) {
+        $errorMessage = "Unable to find registry file: $path ($regFilePath)"
+        Write-Host "Error: $errorMessage" -ForegroundColor Red
         Write-Host ""
-        return
+        throw $errorMessage
     }
 
     # Reset exit code before running reg.exe for reliable success detection
     $global:LASTEXITCODE = 0
 
-    if ($script:Params.ContainsKey("Sysprep") -or $script:Params.ContainsKey("User")) {
+    if ($usesOfflineHive) {
         # Sysprep targets Default user, User targets the specified user
         $hiveDatPath = if ($script:Params.ContainsKey("Sysprep")) {
             GetUserDirectory -userName "Default" -fileName "NTUSER.DAT"
@@ -26,26 +34,62 @@ function ImportRegistryFile {
         }
 
         $regResult = Invoke-NonBlocking -ScriptBlock {
-            param($datPath, $regFilePath)
+            param($hivePath, $targetRegFilePath)
-            $global:LASTEXITCODE = 0
+            $result = @{
-            reg load "HKU\Default" $datPath | Out-Null
+                Output = @()
-            $output = reg import $regFilePath 2>&1
+                ExitCode = 0
-            $code = $LASTEXITCODE
+                Error = $null
-            reg unload "HKU\Default" | Out-Null
+            }
-            return @{ Output = $output; ExitCode = $code }
+
-        } -ArgumentList @($hiveDatPath, "$script:RegfilesPath\Sysprep\$path")
+            try {
+                $global:LASTEXITCODE = 0
+                reg load "HKU\Default" $hivePath | Out-Null
+                $loadExitCode = $LASTEXITCODE
+
+                if ($loadExitCode -ne 0) {
+                    throw "Failed to load user hive at '$hivePath' (exit code: $loadExitCode)"
+                }
+
+                $output = reg import $targetRegFilePath 2>&1
+                $importExitCode = $LASTEXITCODE
+
+                if ($output) {
+                    $result.Output = @($output)
+                }
+                $result.ExitCode = $importExitCode
+
+                if ($importExitCode -ne 0) {
+                    throw "Registry import failed with exit code $importExitCode for '$targetRegFilePath'"
+                }
+            }
+            catch {
+                $result.Error = $_.Exception.Message
+                $result.ExitCode = if ($LASTEXITCODE -ne 0) { $LASTEXITCODE } else { 1 }
+            }
+            finally {
+                $global:LASTEXITCODE = 0
+                reg unload "HKU\Default" | Out-Null
+                $unloadExitCode = $LASTEXITCODE
+                if ($unloadExitCode -ne 0 -and -not $result.Error) {
+                    $result.Error = "Failed to unload temporary hive HKU\\Default (exit code: $unloadExitCode)"
+                    $result.ExitCode = $unloadExitCode
+                }
+            }
+
+            return $result
+        } -ArgumentList @($hiveDatPath, $regFilePath)
     }
     else {
         $regResult = Invoke-NonBlocking -ScriptBlock {
-            param($regFilePath)
+            param($targetRegFilePath)
             $global:LASTEXITCODE = 0
-            $output = reg import $regFilePath 2>&1
+            $output = reg import $targetRegFilePath 2>&1
-            return @{ Output = $output; ExitCode = $LASTEXITCODE }
+            return @{ Output = @($output); ExitCode = $LASTEXITCODE; Error = $null }
-        } -ArgumentList "$script:RegfilesPath\$path"
+        } -ArgumentList $regFilePath
     }
 
-    $regOutput = $regResult.Output
+    $regOutput = @($regResult.Output)
-    $hasSuccess = $regResult.ExitCode -eq 0
+    $hasSuccess = ($regResult.ExitCode -eq 0) -and -not $regResult.Error
     
     if ($regOutput) {
         foreach ($line in $regOutput) {
@@ -62,7 +106,11 @@ function ImportRegistryFile {
     }
 
     if (-not $hasSuccess) {
-        Write-Host "Failed importing registry file: $path" -ForegroundColor Red
+        $details = if ($regResult.Error) { $regResult.Error } else { "Exit code: $($regResult.ExitCode)" }
+        $errorMessage = "Failed importing registry file '$path'. $details"
+        Write-Host $errorMessage -ForegroundColor Red
+        Write-Host ""
+        throw $errorMessage
     }
 
     Write-Host ""

Scripts/Features/RestartExplorer.ps1

@@ -10,7 +10,7 @@ function RestartExplorer {
     foreach ($paramKey in $script:Params.Keys) {
         if ($script:Features.ContainsKey($paramKey) -and $script:Features[$paramKey].RequiresReboot -eq $true) {
             $feature = $script:Features[$paramKey]
-            Write-Host "Warning: '$($feature.Action) $($feature.Label)' requires a reboot to take full effect" -ForegroundColor Yellow
+            Write-Host "Warning: '$($feature.Action)' requires a reboot to take full effect" -ForegroundColor Yellow
         }
     }
 

Scripts/FileIO/LoadAppsDetailsFromJson.ps1

@@ -16,24 +16,36 @@ function LoadAppsDetailsFromJson {
     }
 
     foreach ($appData in $jsonContent.Apps) {
-        $appId = $appData.AppId.Trim()
+        # Handle AppId as array (could be single or multiple IDs)
-        if ($appId.length -eq 0) { continue }
+        $appIdArray = if ($appData.AppId -is [array]) { $appData.AppId } else { @($appData.AppId) }
+        $appIdArray = $appIdArray | ForEach-Object { $_.Trim() } | Where-Object { $_.length -gt 0 }
+        if ($appIdArray.Count -eq 0) { continue }
 
         if ($OnlyInstalled) {
-            if (-not ($InstalledList -like ("*$appId*")) -and -not (Get-AppxPackage -Name $appId)) {
+            $isInstalled = $false
-                continue
+            foreach ($appId in $appIdArray) {
-            }
+                if (($InstalledList -like ("*$appId*")) -or (Get-AppxPackage -Name $appId)) {
-            if (($appId -eq "Microsoft.Edge") -and -not ($InstalledList -like "* Microsoft.Edge *")) {
+                    $isInstalled = $true
-                continue
+                    break
+                }
+                if (($appId -eq "Microsoft.Edge") -and ($InstalledList -like "* Microsoft.Edge *")) {
+                    $isInstalled = $true
+                    break
+                }
             }
+            if (-not $isInstalled) { continue }
         }
 
-        $friendlyName = if ($appData.FriendlyName) { $appData.FriendlyName } else { $appId }
+        # Use first AppId for fallback names, join all for display
-        $displayName = if ($appData.FriendlyName) { "$($appData.FriendlyName) ($appId)" } else { $appId }
+        $primaryAppId = $appIdArray[0]
+        $appIdDisplay = $appIdArray -join ', '
+        $friendlyName = if ($appData.FriendlyName) { $appData.FriendlyName } else { $primaryAppId }
+        $displayName = if ($appData.FriendlyName) { "$($appData.FriendlyName) ($appIdDisplay)" } else { $appIdDisplay }
         $isChecked = if ($InitialCheckedFromJson) { $appData.SelectedByDefault } else { $false }
 
         $apps += [PSCustomObject]@{
-            AppId = $appId
+            AppId = $appIdArray
+            AppIdDisplay = $appIdDisplay
             FriendlyName = $friendlyName
             DisplayName = $displayName
             IsChecked = $isChecked

Scripts/FileIO/LoadAppsFromFile.ps1

@@ -16,10 +16,12 @@ function LoadAppsFromFile {
             # JSON file format
             $jsonContent = Get-Content -Path $appsFilePath -Raw | ConvertFrom-Json
             Foreach ($appData in $jsonContent.Apps) {
-                $appId = $appData.AppId.Trim()
+                # Handle AppId as array (could be single or multiple IDs)
+                $appIdArray = if ($appData.AppId -is [array]) { $appData.AppId } else { @($appData.AppId) }
+                $appIdArray = $appIdArray | ForEach-Object { $_.Trim() } | Where-Object { $_.length -gt 0 }
                 $selectedByDefault = $appData.SelectedByDefault
-                if ($selectedByDefault -and $appId.length -gt 0) {
+                if ($selectedByDefault -and $appIdArray.Count -gt 0) {
-                    $appsList += $appId
+                    $appsList += $appIdArray
                 }
             }
         }

Scripts/FileIO/SaveSettings.ps1

@@ -16,10 +16,7 @@ function SaveSettings {
         }
     }
 
-    try {
+    if (-not (SaveToFile -Config $settings -FilePath $script:SavedSettingsFilePath)) {
-        $settings | ConvertTo-Json -Depth 10 | Set-Content $script:SavedSettingsFilePath
-    }
-    catch {
         Write-Output ""
         Write-Host "Error: Failed to save settings to LastUsedSettings.json file" -ForegroundColor Red
     }

Scripts/FileIO/SaveToFile.ps1

@@ -0,0 +1,19 @@
+# Saves configuration JSON to a file.
+# Returns $true on success, $false on failure.
+function SaveToFile {
+    param (
+        [Parameter(Mandatory=$true)]
+        [hashtable]$Config,
+
+        [Parameter(Mandatory=$true)]
+        [string]$FilePath
+    )
+
+    try {
+        $Config | ConvertTo-Json -Depth 10 | Set-Content -Path $FilePath -Encoding UTF8
+        return $true
+    }
+    catch {
+        return $false
+    }
+}

Scripts/FileIO/ValidateAppslist.ps1

@@ -4,7 +4,7 @@ function ValidateAppslist {
         $appsList
     )
 
-    $supportedAppsList = (LoadAppsDetailsFromJson | ForEach-Object { $_.AppId })
+    $supportedAppsList = @(LoadAppsDetailsFromJson | ForEach-Object { @($_.AppId) }) | ForEach-Object { $_.Trim() } | Where-Object { $_.Length -gt 0 }
     $validatedAppsList = @()
 
     # Validate provided appsList against supportedAppsList

Scripts/GUI/Show-AboutDialog.ps1

@@ -40,7 +40,7 @@ function Show-AboutDialog {
         }
         catch { }
     }
-    
+
     # Apply theme resources
     SetWindowThemeResources -window $aboutWindow -usesDarkMode $usesDarkMode
     
@@ -83,13 +83,16 @@ function Show-AboutDialog {
     })
     
     # Show dialog
-    $aboutWindow.ShowDialog() | Out-Null
+    try {
-    
+        $aboutWindow.ShowDialog() | Out-Null
-    # Hide overlay after dialog closes
+    }
-    if ($overlay) {
+    finally {
-        try {
+        # Hide overlay after dialog closes
-            $ownerWindow.Dispatcher.Invoke([action]{ $overlay.Visibility = 'Collapsed' })
+        if ($overlay) {
+            try {
+                $ownerWindow.Dispatcher.Invoke([action]{ $overlay.Visibility = 'Collapsed' })
+            }
+            catch { }
         }
-        catch { }
     }
 }

Scripts/GUI/Show-AppSelectionWindow.ps1

@@ -75,7 +75,8 @@ function Show-AppSelectionWindow {
             $checkbox = New-Object System.Windows.Controls.CheckBox
             $checkbox.Content = $_.DisplayName
             $checkbox.SetValue([System.Windows.Automation.AutomationProperties]::NameProperty, $_.DisplayName)
-            $checkbox.Tag = $_.AppId
+            $checkbox.Tag = $_.AppIdDisplay
+            Add-Member -InputObject $checkbox -MemberType NoteProperty -Name 'AppIds' -Value @($_.AppId)
             $checkbox.IsChecked = $_.IsChecked
             $checkbox.ToolTip = $_.Description
             $checkbox.Style = $window.Resources["AppsPanelCheckBoxStyle"]
@@ -118,9 +119,10 @@ function Show-AppSelectionWindow {
         $selectedApps = @()
         foreach ($child in $appsPanel.Children) {
             if ($child -is [System.Windows.Controls.CheckBox] -and $child.IsChecked) {
-                $selectedApps += $child.Tag
+                $selectedApps += @($child.AppIds)
             }
         }
+        $selectedApps = @($selectedApps | Where-Object { $_ } | Select-Object -Unique)
 
         # Close form without saving if no apps were selected
         if ($selectedApps.Count -eq 0) {

Scripts/GUI/Show-ApplyModal.ps1

@@ -162,7 +162,7 @@ function Show-ApplyModal {
                     foreach ($paramKey in $script:Params.Keys) {
                         if ($script:Features.ContainsKey($paramKey) -and $script:Features[$paramKey].RequiresReboot -eq $true) {
                             $feature = $script:Features[$paramKey]
-                            $rebootFeatures += "$($feature.Action) $($feature.Label)"
+                            $rebootFeatures += $feature.Action
                         }
                     }
 
@@ -179,7 +179,7 @@ function Show-ApplyModal {
                         $applyRebootPanel.Visibility = 'Visible'
                     }
                     else {
-                        $script:ApplyCompletionMessageEl.Text = "Your clean system is ready. Thanks for using Win11Debloat!"
+                        $script:ApplyCompletionMessageEl.Text = "Your system is ready. Thanks for using Win11Debloat!"
                     }
                 }
             }
@@ -242,13 +242,16 @@ function Show-ApplyModal {
     })
     
     # Show dialog
-    $applyWindow.ShowDialog() | Out-Null
+    try {
-    
+        $applyWindow.ShowDialog() | Out-Null
-    # Hide overlay after dialog closes
+    }
-    if ($overlay) {
+    finally {
-        try {
+        # Hide overlay after dialog closes
-            $ownerWindow.Dispatcher.Invoke([action]{ $overlay.Visibility = 'Collapsed' })
+        if ($overlay) {
+            try {
+                $ownerWindow.Dispatcher.Invoke([action]{ $overlay.Visibility = 'Collapsed' })
+            }
+            catch { }
         }
-        catch { }
     }
 }

Scripts/GUI/Show-ConfigWindow.ps1

@@ -0,0 +1,382 @@
+function Show-ImportExportConfigWindow {
+    param (
+        [System.Windows.Window]$Owner,
+        [bool]$UsesDarkMode,
+        [string]$Title,
+        [string]$Prompt,
+        [string[]]$Categories = @('Applications', 'System Tweaks', 'Deployment Settings'),
+        [string[]]$DisabledCategories = @()
+    )
+
+    # Show overlay on owner window
+    $overlay = $null
+    $overlayWasAlreadyVisible = $false
+    try {
+        $overlay = $Owner.FindName('ModalOverlay')
+        if ($overlay) {
+            $overlayWasAlreadyVisible = ($overlay.Visibility -eq 'Visible')
+            if (-not $overlayWasAlreadyVisible) {
+                $Owner.Dispatcher.Invoke([action]{ $overlay.Visibility = 'Visible' })
+            }
+        }
+    } catch { }
+
+    # Load XAML from schema file
+    $schemaPath = $script:ImportExportConfigSchema
+
+    if (-not $schemaPath -or -not (Test-Path $schemaPath)) {
+        Show-MessageBox -Message 'Import/Export window schema file could not be found.' -Title 'Error' -Button 'OK' -Icon 'Error' -Owner $Owner | Out-Null
+        if ($overlay -and -not $overlayWasAlreadyVisible) {
+            try { $Owner.Dispatcher.Invoke([action]{ $overlay.Visibility = 'Collapsed' }) } catch { }
+        }
+        return $null
+    }
+
+    $xaml = Get-Content -Path $schemaPath -Raw
+    $reader = [System.Xml.XmlReader]::Create([System.IO.StringReader]::new($xaml))
+    try {
+        $dlg = [System.Windows.Markup.XamlReader]::Load($reader)
+    }
+    finally {
+        $reader.Close()
+    }
+
+    $dlg.Owner = $Owner
+    SetWindowThemeResources -window $dlg -usesDarkMode $UsesDarkMode
+
+    # Populate named elements
+    $dlg.Title = $Title
+    $dlg.FindName('TitleText').Text = $Title
+    $dlg.FindName('PromptText').Text = $Prompt
+
+    $titleBar = $dlg.FindName('TitleBar')
+    $titleBar.Add_MouseLeftButtonDown({ $dlg.DragMove() })
+
+    # Add a themed checkbox per category
+    $checkboxPanel = $dlg.FindName('CheckboxPanel')
+    $checkboxes = @{}
+    foreach ($cat in $Categories) {
+        $cb = New-Object System.Windows.Controls.CheckBox
+        $cb.Content = $cat
+        $cb.IsChecked = $true
+        $cb.Margin = [System.Windows.Thickness]::new(0,0,0,8)
+        $cb.FontSize = 14
+        $cb.Foreground = $dlg.FindResource('FgColor')
+        $cb.Style = $window.Resources["AppsPanelCheckBoxStyle"]
+        if ($DisabledCategories -contains $cat) {
+            $cb.IsChecked = $false
+            $cb.IsEnabled = $false
+            $cb.Opacity = 0.65
+            $cb.ToolTip = 'No selected settings available in this category.'
+        }
+        $checkboxPanel.Children.Add($cb) | Out-Null
+        $checkboxes[$cat] = $cb
+    }
+
+    $okBtn = $dlg.FindName('OkButton')
+    $cancelBtn = $dlg.FindName('CancelButton')
+    $okBtn.Add_Click({ $dlg.Tag = 'OK'; $dlg.Close() })
+    $cancelBtn.Add_Click({ $dlg.Tag = 'Cancel'; $dlg.Close() })
+
+    # Handle Escape key
+    $dlg.Add_KeyDown({
+        param($s, $e)
+        if ($e.Key -eq 'Escape') { $dlg.Tag = 'Cancel'; $dlg.Close() }
+    })
+
+    try {
+        $dlg.ShowDialog() | Out-Null
+    }
+    finally {
+        # Hide overlay
+        if ($overlay -and -not $overlayWasAlreadyVisible) {
+            try { $Owner.Dispatcher.Invoke([action]{ $overlay.Visibility = 'Collapsed' }) } catch { }
+        }
+    }
+
+    if ($dlg.Tag -ne 'OK') { return $null }
+
+    $selected = @()
+    foreach ($cat in $Categories) {
+        if ($checkboxes[$cat].IsEnabled -and $checkboxes[$cat].IsChecked) { $selected += $cat }
+    }
+    if ($selected.Count -eq 0) { return $null }
+    return $selected
+}
+
+function Get-SelectedApplications {
+    param (
+        [System.Windows.Controls.Panel]$AppsPanel
+    )
+
+    $selectedApps = @()
+    foreach ($child in $AppsPanel.Children) {
+        if ($child -is [System.Windows.Controls.CheckBox] -and $child.IsChecked) {
+            $selectedApps += $child.Tag
+        }
+    }
+
+    return $selectedApps
+}
+
+function Get-SelectedTweakSettings {
+    param (
+        [System.Windows.Window]$Owner,
+        [hashtable]$UiControlMappings
+    )
+
+    $tweakSettings = @()
+    if (-not $UiControlMappings) {
+        return $tweakSettings
+    }
+
+    foreach ($mappingKey in $UiControlMappings.Keys) {
+        $control = $Owner.FindName($mappingKey)
+        if (-not $control) { continue }
+
+        $mapping = $UiControlMappings[$mappingKey]
+        if ($control -is [System.Windows.Controls.CheckBox] -and $control.IsChecked) {
+            if ($mapping.Type -eq 'feature') {
+                $tweakSettings += @{ Name = $mapping.FeatureId; Value = $true }
+            }
+        }
+        elseif ($control -is [System.Windows.Controls.ComboBox] -and $control.SelectedIndex -gt 0) {
+            if ($mapping.Type -eq 'group') {
+                $selectedValue = $mapping.Values[$control.SelectedIndex - 1]
+                foreach ($fid in $selectedValue.FeatureIds) {
+                    $tweakSettings += @{ Name = $fid; Value = $true }
+                }
+            }
+            elseif ($mapping.Type -eq 'feature') {
+                $tweakSettings += @{ Name = $mapping.FeatureId; Value = $true }
+            }
+        }
+    }
+
+    return $tweakSettings
+}
+
+function Get-DeploymentSettings {
+    param (
+        [System.Windows.Window]$Owner,
+        [System.Windows.Controls.ComboBox]$UserSelectionCombo,
+        [System.Windows.Controls.TextBox]$OtherUsernameTextBox
+    )
+
+    $deploySettings = @(
+        @{ Name = 'UserSelectionIndex'; Value = $UserSelectionCombo.SelectedIndex }
+    )
+
+    if ($UserSelectionCombo.SelectedIndex -eq 1) {
+        $deploySettings += @{ Name = 'OtherUsername'; Value = $OtherUsernameTextBox.Text.Trim() }
+    }
+
+    $appRemovalScopeCombo = $Owner.FindName('AppRemovalScopeCombo')
+    if ($appRemovalScopeCombo) {
+        $deploySettings += @{ Name = 'AppRemovalScopeIndex'; Value = $appRemovalScopeCombo.SelectedIndex }
+    }
+
+    $restorePointCheckBox = $Owner.FindName('RestorePointCheckBox')
+    if ($restorePointCheckBox) {
+        $deploySettings += @{ Name = 'CreateRestorePoint'; Value = [bool]$restorePointCheckBox.IsChecked }
+    }
+
+    $restartExplorerCheckBox = $Owner.FindName('RestartExplorerCheckBox')
+    if ($restartExplorerCheckBox) {
+        $deploySettings += @{ Name = 'RestartExplorer'; Value = [bool]$restartExplorerCheckBox.IsChecked }
+    }
+
+    return $deploySettings
+}
+
+function Get-AvailableImportExportCategories {
+    param (
+        $Config
+    )
+
+    $availableCategories = @()
+    if ($Config.Apps) { $availableCategories += 'Applications' }
+    if ($Config.Tweaks) { $availableCategories += 'System Tweaks' }
+    if ($Config.Deployment) { $availableCategories += 'Deployment Settings' }
+
+    return $availableCategories
+}
+
+function Apply-ImportedApplications {
+    param (
+        [System.Windows.Controls.Panel]$AppsPanel,
+        [string[]]$AppIds
+    )
+
+    foreach ($child in $AppsPanel.Children) {
+        if ($child -is [System.Windows.Controls.CheckBox]) {
+            $child.IsChecked = ($AppIds -contains $child.Tag)
+        }
+    }
+}
+
+function Apply-ImportedTweakSettings {
+    param (
+        [System.Windows.Window]$Owner,
+        [hashtable]$UiControlMappings,
+        [array]$TweakSettings
+    )
+
+    $settingsJson = [PSCustomObject]@{ Settings = @($TweakSettings) }
+    ApplySettingsToUiControls -window $Owner -settingsJson $settingsJson -uiControlMappings $UiControlMappings
+}
+
+function Apply-ImportedDeploymentSettings {
+    param (
+        [System.Windows.Window]$Owner,
+        [System.Windows.Controls.ComboBox]$UserSelectionCombo,
+        [System.Windows.Controls.TextBox]$OtherUsernameTextBox,
+        [array]$DeploymentSettings
+    )
+
+    $lookup = @{}
+    foreach ($setting in $DeploymentSettings) {
+        $lookup[$setting.Name] = $setting.Value
+    }
+
+    if ($lookup.ContainsKey('UserSelectionIndex')) {
+        $UserSelectionCombo.SelectedIndex = [int]$lookup['UserSelectionIndex']
+    }
+    if ($lookup.ContainsKey('OtherUsername') -and $UserSelectionCombo.SelectedIndex -eq 1) {
+        $OtherUsernameTextBox.Text = $lookup['OtherUsername']
+    }
+
+    $appRemovalScopeCombo = $Owner.FindName('AppRemovalScopeCombo')
+    if ($lookup.ContainsKey('AppRemovalScopeIndex') -and $appRemovalScopeCombo) {
+        $appRemovalScopeCombo.SelectedIndex = [int]$lookup['AppRemovalScopeIndex']
+    }
+
+    $restorePointCheckBox = $Owner.FindName('RestorePointCheckBox')
+    if ($lookup.ContainsKey('CreateRestorePoint') -and $restorePointCheckBox) {
+        $restorePointCheckBox.IsChecked = [bool]$lookup['CreateRestorePoint']
+    }
+
+    $restartExplorerCheckBox = $Owner.FindName('RestartExplorerCheckBox')
+    if ($lookup.ContainsKey('RestartExplorer') -and $restartExplorerCheckBox) {
+        $restartExplorerCheckBox.IsChecked = [bool]$lookup['RestartExplorer']
+    }
+}
+
+function Export-Configuration {
+    param (
+        [System.Windows.Window]$Owner,
+        [bool]$UsesDarkMode,
+        [System.Windows.Controls.Panel]$AppsPanel,
+        [hashtable]$UiControlMappings,
+        [System.Windows.Controls.ComboBox]$UserSelectionCombo,
+        [System.Windows.Controls.TextBox]$OtherUsernameTextBox
+    )
+
+    # Precompute exportable data so empty categories can be disabled in the picker.
+    $selectedApps = Get-SelectedApplications -AppsPanel $AppsPanel
+    $tweakSettings = Get-SelectedTweakSettings -Owner $Owner -UiControlMappings $UiControlMappings
+
+    $disabledCategories = @()
+    if ($selectedApps.Count -eq 0) { $disabledCategories += 'Applications' }
+    if ($tweakSettings.Count -eq 0) { $disabledCategories += 'System Tweaks' }
+
+    $categories = Show-ImportExportConfigWindow -Owner $Owner -UsesDarkMode $UsesDarkMode -Title 'Export Configuration' -Prompt 'Select which settings to include in the export:' -DisabledCategories $disabledCategories
+    if (-not $categories) { return }
+
+    $config = @{ Version = '1.0' }
+
+    if ($categories -contains 'Applications') {
+        $config['Apps'] = @($selectedApps)
+    }
+    if ($categories -contains 'System Tweaks') {
+        $config['Tweaks'] = @($tweakSettings)
+    }
+    if ($categories -contains 'Deployment Settings') {
+        $config['Deployment'] = @(Get-DeploymentSettings -Owner $Owner -UserSelectionCombo $UserSelectionCombo -OtherUsernameTextBox $OtherUsernameTextBox)
+    }
+
+    # Show native save-file dialog
+    $saveDialog = New-Object Microsoft.Win32.SaveFileDialog
+    $saveDialog.Title = 'Export Configuration'
+    $saveDialog.Filter = 'JSON files (*.json)|*.json|All files (*.*)|*.*'
+    $saveDialog.DefaultExt = '.json'
+    $saveDialog.FileName = "Win11Debloat-Config-$(Get-Date -Format 'yyyyMMdd').json"
+
+    if ($saveDialog.ShowDialog($Owner) -ne $true) { return }
+
+    if (SaveToFile -Config $config -FilePath $saveDialog.FileName) {
+        Show-MessageBox -Message "Configuration exported successfully." -Title 'Export Configuration' -Button 'OK' -Icon 'Information' | Out-Null
+    }
+    else {
+        Show-MessageBox -Message "Failed to export configuration" -Title 'Error' -Button 'OK' -Icon 'Error' | Out-Null
+    }
+}
+
+function Import-Configuration {
+    param (
+        [System.Windows.Window]$Owner,
+        [bool]$UsesDarkMode,
+        [System.Windows.Controls.Panel]$AppsPanel,
+        [hashtable]$UiControlMappings,
+        [System.Windows.Controls.ComboBox]$UserSelectionCombo,
+        [System.Windows.Controls.TextBox]$OtherUsernameTextBox,
+        [scriptblock]$OnAppsImported,
+        [scriptblock]$OnImportCompleted
+    )
+
+    # Show native open-file dialog
+    $openDialog = New-Object Microsoft.Win32.OpenFileDialog
+    $openDialog.Title = 'Import Configuration'
+    $openDialog.Filter = 'JSON files (*.json)|*.json|All files (*.*)|*.*'
+    $openDialog.DefaultExt = '.json'
+
+    if ($openDialog.ShowDialog($Owner) -ne $true) { return }
+
+    $config = LoadJsonFile -filePath $openDialog.FileName -expectedVersion '1.0'
+    if (-not $config) {
+        Show-MessageBox -Message "Failed to read configuration file" -Title 'Error' -Button 'OK' -Icon 'Error' | Out-Null
+        return
+    }
+
+    if (-not $config.Version) {
+        Show-MessageBox -Message "Invalid configuration file format." -Title 'Error' -Button 'OK' -Icon 'Error' | Out-Null
+        return
+    }
+
+    $availableCategories = Get-AvailableImportExportCategories -Config $config
+
+    if ($availableCategories.Count -eq 0) {
+        Show-MessageBox -Message "The configuration file contains no importable data." -Title 'Import Configuration' -Button 'OK' -Icon 'Information' | Out-Null
+        return
+    }
+
+    $categories = Show-ImportExportConfigWindow -Owner $Owner -UsesDarkMode $UsesDarkMode -Title 'Import Configuration' -Prompt 'Select which settings to import:' -Categories $availableCategories
+    if (-not $categories) { return }
+
+    if ($categories -contains 'Applications' -and $config.Apps) {
+        $appIds = @(
+            $config.Apps | 
+            Where-Object { $_ -is [string] } | 
+            ForEach-Object { $_.Trim() } |
+            Where-Object { -not [string]::IsNullOrWhiteSpace($_) }
+        )
+
+        Apply-ImportedApplications -AppsPanel $AppsPanel -AppIds $appIds
+        
+        if ($OnAppsImported) { 
+            & $OnAppsImported
+        }
+    }
+    if ($categories -contains 'System Tweaks' -and $config.Tweaks) {
+        Apply-ImportedTweakSettings -Owner $Owner -UiControlMappings $UiControlMappings -TweakSettings @($config.Tweaks)
+    }
+    if ($categories -contains 'Deployment Settings' -and $config.Deployment) {
+        Apply-ImportedDeploymentSettings -Owner $Owner -UserSelectionCombo $UserSelectionCombo -OtherUsernameTextBox $OtherUsernameTextBox -DeploymentSettings @($config.Deployment)
+    }
+
+    Show-MessageBox -Message "Configuration imported successfully." -Title 'Import Configuration' -Button 'OK' -Icon 'Information' | Out-Null
+
+    if ($OnImportCompleted) {
+        & $OnImportCompleted $categories
+    }
+}

Scripts/GUI/Show-MainWindow.ps1

@@ -27,6 +27,8 @@ function Show-MainWindow {
     $menuReportBug = $window.FindName('MenuReportBug')
     $menuLogs = $window.FindName('MenuLogs')
     $menuAbout = $window.FindName('MenuAbout')
+    $importConfigBtn = $window.FindName('ImportConfigBtn')
+    $exportConfigBtn = $window.FindName('ExportConfigBtn')
 
     # Title bar event handlers
     $titleBar.Add_MouseLeftButtonDown({
@@ -67,6 +69,22 @@ function Show-MainWindow {
         Show-AboutDialog -Owner $window
     })
 
+    # --- Import/Export Configuration ---
+    $exportConfigBtn.Add_Click({
+        Export-Configuration -Owner $window -UsesDarkMode $usesDarkMode -AppsPanel $appsPanel -UiControlMappings $script:UiControlMappings -UserSelectionCombo $userSelectionCombo -OtherUsernameTextBox $otherUsernameTextBox
+    })
+
+    $importConfigBtn.Add_Click({
+        Import-Configuration -Owner $window -UsesDarkMode $usesDarkMode -AppsPanel $appsPanel -UiControlMappings $script:UiControlMappings -UserSelectionCombo $userSelectionCombo -OtherUsernameTextBox $otherUsernameTextBox -OnAppsImported { UpdateAppSelectionStatus; UpdatePresetStates } -OnImportCompleted {
+            $tabControl.SelectedIndex = 3
+            UpdateNavigationButtons
+
+            $window.Dispatcher.BeginInvoke([System.Windows.Threading.DispatcherPriority]::Loaded, [action]{
+                Show-Bubble -TargetControl $reviewChangesBtn -Message 'View the selected changes here'
+            }) | Out-Null
+        }
+    })
+
     $closeBtn.Add_Click({
         $window.Close()
     })
@@ -241,7 +259,7 @@ function Show-MainWindow {
             $check = ($this.IsChecked -eq $true)
             if ($this.IsChecked -eq $null) { $this.IsChecked = $false; $check = $false }
             $presetIds = $this.PresetAppIds
-            ApplyPresetToApps -MatchFilter { param($c) $presetIds -contains $c.Tag }.GetNewClosure() -Check $check
+            ApplyPresetToApps -MatchFilter { param($c) (@($c.AppIds) | Where-Object { $presetIds -contains $_ }).Count -gt 0 }.GetNewClosure() -Check $check
         })
     }
     
@@ -254,6 +272,11 @@ function Show-MainWindow {
     $script:PendingDefaultMode = $false
     # Holds apps data preloaded before ShowDialog() so the first load skips the background job
     $script:PreloadedAppData = $null
+
+    # Prevent app import until the apps list has finished initial population.
+    if ($importConfigBtn) {
+        $importConfigBtn.IsEnabled = $false
+    }
     
     # Set script-level variable for GUI window reference
     $script:GuiWindow = $window
@@ -292,12 +315,32 @@ function Show-MainWindow {
         }
     }
 
+    # Rebuilds $script:AppSearchMatches by scanning appsPanel children in their current order,
+    # collecting any that are still highlighted. Preserves the active match across reorderings.
+    function RebuildAppSearchIndex {
+        param($activeMatch = $null)
+        $newMatches = @()
+        $newActiveIndex = -1
+        $i = 0
+        foreach ($child in $appsPanel.Children) {
+            if ($child -is [System.Windows.Controls.CheckBox] -and $child.Background -ne [System.Windows.Media.Brushes]::Transparent) {
+                $newMatches += $child
+                if ($null -ne $activeMatch -and [System.Object]::ReferenceEquals($child, $activeMatch)) {
+                    $newActiveIndex = $i
+                }
+                $i++
+            }
+        }
+        $script:AppSearchMatches = $newMatches
+        $script:AppSearchMatchIndex = if ($newActiveIndex -ge 0) { $newActiveIndex } elseif ($newMatches.Count -gt 0) { 0 } else { -1 }
+    }
+
     function SortApps {
         $children = @($appsPanel.Children)
         $key = switch ($script:SortColumn) {
             'Name'        { { $_.AppName } }
             'Description' { { $_.AppDescription } }
-            'AppId'       { { $_.Tag } }
+            'AppId'       { { $_.AppIdDisplay } }
         }
         $sorted = $children | Sort-Object $key -Descending:(-not $script:SortAscending)
         $appsPanel.Children.Clear()
@@ -305,6 +348,14 @@ function Show-MainWindow {
             $appsPanel.Children.Add($checkbox) | Out-Null
         }
         UpdateSortArrows
+
+        # Rebuild search match list in new sorted order so keyboard navigation stays correct
+        if ($script:AppSearchMatches.Count -gt 0) {
+            $activeMatch = if ($script:AppSearchMatchIndex -ge 0 -and $script:AppSearchMatchIndex -lt $script:AppSearchMatches.Count) {
+                $script:AppSearchMatches[$script:AppSearchMatchIndex]
+            } else { $null }
+            RebuildAppSearchIndex -activeMatch $activeMatch
+        }
     }
 
     function SetSortColumn($column) {
@@ -351,14 +402,6 @@ function Show-MainWindow {
     function UpdatePresetStates {
         $script:UpdatingPresets = $true
         try {
-            # Build a set of currently checked app tags for fast lookup
-            $checkedTags = @{}
-            foreach ($child in $appsPanel.Children) {
-                if ($child -is [System.Windows.Controls.CheckBox] -and $child.IsChecked) {
-                    $checkedTags[$child.Tag] = $true
-                }
-            }
-
             # Helper: count matching and checked apps, set checkbox state
             function SetPresetState($checkbox, [scriptblock]$MatchFilter) {
                 $total = 0; $checked = 0
@@ -366,7 +409,7 @@ function Show-MainWindow {
                     if ($child -is [System.Windows.Controls.CheckBox]) {
                         if (& $MatchFilter $child) {
                             $total++
-                            if ($checkedTags.ContainsKey($child.Tag)) { $checked++ }
+                            if ($child.IsChecked) { $checked++ }
                         }
                     }
                 }
@@ -388,12 +431,12 @@ function Show-MainWindow {
             SetPresetState $presetDefaultApps { param($c) $c.SelectedByDefault -eq $true }
             foreach ($jsonCb in $script:JsonPresetCheckboxes) {
                 $localIds = $jsonCb.PresetAppIds
-                SetPresetState $jsonCb { param($c) $localIds -contains $c.Tag }.GetNewClosure()
+                SetPresetState $jsonCb { param($c) (@($c.AppIds) | Where-Object { $localIds -contains $_ }).Count -gt 0 }.GetNewClosure()
             }
 
             # Last used preset: only update if it's visible (has saved apps)
             if ($presetLastUsed.Visibility -ne 'Collapsed' -and $script:SavedAppIds) {
-                SetPresetState $presetLastUsed { param($c) $script:SavedAppIds -contains $c.Tag }
+                SetPresetState $presetLastUsed { param($c) (@($c.AppIds) | Where-Object { $script:SavedAppIds -contains $_ }).Count -gt 0 }
             }
         }
         finally {
@@ -403,7 +446,7 @@ function Show-MainWindow {
 
     # Dynamically builds Tweaks UI from Features.json
     function BuildDynamicTweaks {
-        $featuresJson = LoadJsonFile -filePath $script:FeaturesFilePath -expectedVersion "1.0"
+        $featuresJson = LoadJsonFile -filePath $script:FeaturesFilePath -expectedVersion $script:FeaturesConfigVersion
 
         if (-not $featuresJson) {
             Show-MessageBox -Message "Unable to load Features.json file!" -Title "Error" -Button 'OK' -Icon 'Error' | Out-Null
@@ -666,7 +709,7 @@ function Show-MainWindow {
                     if ($feature.FeatureId -match '^Disable') { $opt = 'Disable' } elseif ($feature.FeatureId -match '^Enable') { $opt = 'Enable' }
                     $items = @('No Change', $opt)
                     $comboName = ("Feature_{0}_Combo" -f $feature.FeatureId) -replace '[^a-zA-Z0-9_]',''
-                    $combo = CreateLabeledCombo -parent $panel -labelText ($feature.Action + ' ' + $feature.Label) -comboName $comboName -items $items
+                    $combo = CreateLabeledCombo -parent $panel -labelText $feature.Action -comboName $comboName -items $items
                     # attach tooltip from Features.json if present
                     if ($feature.ToolTip) {
                         $tipBlock = New-Object System.Windows.Controls.TextBlock
@@ -678,7 +721,7 @@ function Show-MainWindow {
                         try { $lblBorderObj = $window.FindName("$comboName`_LabelBorder") } catch {}
                         if ($lblBorderObj) { $lblBorderObj.ToolTip = $tipBlock }
                     }
-                    $script:UiControlMappings[$comboName] = @{ Type='feature'; FeatureId = $feature.FeatureId; Action = $feature.Action; Label = $feature.Label }
+                    $script:UiControlMappings[$comboName] = @{ Type='feature'; FeatureId = $feature.FeatureId; Action = $feature.Action }
                 }
             }
         }
@@ -686,7 +729,7 @@ function Show-MainWindow {
         # Build a feature-label lookup so GenerateOverview can resolve feature IDs without reloading JSON
         $script:FeatureLabelLookup = @{}
         foreach ($f in $featuresJson.Features) {
-            $script:FeatureLabelLookup[$f.FeatureId] = $f.Action + ' ' + $f.Label
+            $script:FeatureLabelLookup[$f.FeatureId] = $f.Action
         }
     }
 
@@ -718,6 +761,9 @@ function Show-MainWindow {
 
         if ($appsToAdd.Count -eq 0) {
             $window.FindName('DeploymentApplyBtn').IsEnabled = $true
+            if ($importConfigBtn) {
+                $importConfigBtn.IsEnabled = $true
+            }
             return
         }
 
@@ -732,9 +778,9 @@ function Show-MainWindow {
             $app = $appsToAdd[$i]
 
             $checkbox = New-Object System.Windows.Controls.CheckBox
-            $automationName = if ($app.FriendlyName) { $app.FriendlyName } elseif ($app.AppId) { $app.AppId } else { $null }
+            $automationName = if ($app.FriendlyName) { $app.FriendlyName } elseif ($app.AppIdDisplay) { $app.AppIdDisplay } else { $null }
             if ($automationName) { $checkbox.SetValue([System.Windows.Automation.AutomationProperties]::NameProperty, $automationName) }
-            $checkbox.Tag       = $app.AppId
+            $checkbox.Tag       = $app.AppIdDisplay
             $checkbox.IsChecked = $app.IsChecked
             $checkbox.Style     = $window.Resources['AppsPanelCheckBoxStyle']
 
@@ -770,9 +816,9 @@ function Show-MainWindow {
             [System.Windows.Controls.Grid]::SetColumn($tbDesc, 2)
 
             $tbId = New-Object System.Windows.Controls.TextBlock
-            $tbId.Text    = $app.AppId
+            $tbId.Text = $app.AppIdDisplay
-            $tbId.Style   = $window.Resources['AppIdTextStyle']
+            $tbId.Style = $window.Resources["AppIdTextStyle"]
-            $tbId.ToolTip = $app.AppId
+            $tbId.ToolTip = $app.AppIdDisplay
             [System.Windows.Controls.Grid]::SetColumn($tbId, 3)
 
             $row.Children.Add($dot)    | Out-Null
@@ -784,6 +830,8 @@ function Show-MainWindow {
             Add-Member -InputObject $checkbox -MemberType NoteProperty -Name 'AppName'          -Value $app.FriendlyName
             Add-Member -InputObject $checkbox -MemberType NoteProperty -Name 'AppDescription'   -Value $app.Description
             Add-Member -InputObject $checkbox -MemberType NoteProperty -Name 'SelectedByDefault' -Value $app.SelectedByDefault
+            Add-Member -InputObject $checkbox -MemberType NoteProperty -Name 'AppIds' -Value @($app.AppId)
+            Add-Member -InputObject $checkbox -MemberType NoteProperty -Name 'AppIdDisplay' -Value $app.AppIdDisplay
 
             $checkbox.Add_Checked({ UpdateAppSelectionStatus })
             $checkbox.Add_Unchecked({ UpdateAppSelectionStatus })
@@ -808,6 +856,9 @@ function Show-MainWindow {
 
         # Re-enable Apply button now that the full, correctly-checked app list is ready
         $window.FindName('DeploymentApplyBtn').IsEnabled = $true
+        if ($importConfigBtn) {
+            $importConfigBtn.IsEnabled = $true
+        }
     }
 
     # Loads apps into the UI
@@ -816,6 +867,10 @@ function Show-MainWindow {
         if ($script:IsLoadingApps) { return }
         $script:IsLoadingApps = $true
 
+        if ($importConfigBtn) {
+            $importConfigBtn.IsEnabled = $false
+        }
+
         # Show loading indicator and clear existing apps
         $loadingAppsIndicator.Visibility = 'Visible'
         $appsPanel.Children.Clear()
@@ -891,6 +946,11 @@ function Show-MainWindow {
         }
     })
 
+    # Close the preset menu when the main window loses focus (e.g., user switches to another app).
+    $window.Add_Deactivated({
+        if ($presetsPopup.IsOpen) { $presetsPopup.IsOpen = $false }
+    })
+
     # Toggle popup on button click
     $presetsBtn.Add_Click({
         $presetsPopup.IsOpen = -not $presetsPopup.IsOpen
@@ -1250,7 +1310,7 @@ function Show-MainWindow {
                 $appRemovalScopeCombo.SelectedIndex = 0
             }
             1 { 
-                $userSelectionDescription.Text = "Changes will be applied to a different user profile on this system. Note: changes may not apply correctly if the target user is currently logged in."
+                $userSelectionDescription.Text = "Changes will be applied to a different user profile on this system."
                 $otherUserPanel.Visibility = 'Visible'
                 $usernameValidationMessage.Text = ""
                 # Hide "Current user only" option, show "Target user only" option
@@ -1320,13 +1380,13 @@ function Show-MainWindow {
         $successBrush = $window.Resources['ValidationSuccessColor']
 
         if ($username.Length -eq 0) {
-            $usernameValidationMessage.Text = "[X] Please enter a username"
+            $usernameValidationMessage.Text = "Please enter a username"
             $usernameValidationMessage.Foreground = $errorBrush
             return $false
         }
         
         if ($username -eq $env:USERNAME) {
-            $usernameValidationMessage.Text = "[X] Cannot enter your own username, use 'Current User' option instead"
+            $usernameValidationMessage.Text = "Cannot enter your own username, use 'Current User' option instead"
             $usernameValidationMessage.Foreground = $errorBrush
             return $false
         }
@@ -1334,12 +1394,18 @@ function Show-MainWindow {
         $userExists = CheckIfUserExists -Username $username
 
         if ($userExists) {
-            $usernameValidationMessage.Text = "[OK] User found: $username"
+            if (TestIfUserIsLoggedIn -Username $username) {
+                $usernameValidationMessage.Text = "User '$username' is currently logged in. Please sign out that user first."
+                $usernameValidationMessage.Foreground = $errorBrush
+                return $false
+            }
+
+            $usernameValidationMessage.Text = "User found: $username"
             $usernameValidationMessage.Foreground = $successBrush
             return $true
         }
 
-        $usernameValidationMessage.Text = "[X] User not found, please enter a valid username"
+        $usernameValidationMessage.Text = "User not found, please enter a valid username"
         $usernameValidationMessage.Foreground = $errorBrush
         return $false
     }
@@ -1364,13 +1430,13 @@ function Show-MainWindow {
             if ($userSelectionCombo.SelectedIndex -ne 2) {
                 $appRemovalScopeCombo.IsEnabled = $true
             }
-            $appRemovalScopeSection.Opacity = 1.0
+            $appRemovalScopeSection.Visibility = 'Visible'
             UpdateAppRemovalScopeDescription
         }
         else {
             # Disable app removal scope selection when no apps selected
             $appRemovalScopeCombo.IsEnabled = $false
-            $appRemovalScopeSection.Opacity = 0.5
+            $appRemovalScopeSection.Visibility = 'Collapsed'
             $appRemovalScopeDescription.Text = "No apps selected for removal."
         }
         
@@ -1400,8 +1466,7 @@ function Show-MainWindow {
                     }
                     elseif ($mapping.Type -eq 'feature') {
                         $label = $script:FeatureLabelLookup[$mapping.FeatureId]
-                        if (-not $label) { $label = $mapping.Action + ' ' + $mapping.Label }
+                        if ($label) { $changesList += $label }
-                        $changesList += $label
                     }
                 }
             }
@@ -1445,6 +1510,44 @@ function Show-MainWindow {
         UpdateNavigationButtons
     })
 
+    # Handle Home Revert link button
+    $homeRevertLinkBtn = $window.FindName('HomeRevertLinkBtn')
+    if ($homeRevertLinkBtn) {
+        if (-not (Test-Path $script:SavedSettingsFilePath)) {
+            $homeRevertLinkBtn.Visibility = 'Collapsed'
+        }
+
+        $homeRevertLinkBtn.Add_Click({
+            $savedSettings = LoadJsonFile -filePath $script:SavedSettingsFilePath -expectedVersion "1.0" -optionalFile
+            if (-not $savedSettings -or -not $savedSettings.Settings) {
+                return
+            }
+
+            $revertSelection = Show-RevertSettingsModal -Owner $window -LastUsedSettings $savedSettings
+            $selectedFeatureIds = @($revertSelection.SelectedFeatureIds)
+            $shouldRestartExplorer = ($revertSelection.RestartExplorer -eq $true)
+
+            if (-not $selectedFeatureIds -or $selectedFeatureIds.Count -eq 0) {
+                return
+            }
+
+            AddParameter 'Undo'
+
+            foreach ($featureId in $selectedFeatureIds) {
+                if ($script:Features.ContainsKey($featureId)) {
+                    $feature = $script:Features[$featureId]
+                    if ($feature.RegistryUndoKey -and $feature.UndoAction) {
+                        AddParameter $featureId
+                    }
+                }
+            }
+
+            Show-ApplyModal -Owner $window -RestartExplorer $shouldRestartExplorer
+
+            $window.Close()
+        })
+    }
+
     # Handle Home Default Mode button - apply defaults and navigate directly to overview
     $homeDefaultModeBtn = $window.FindName('HomeDefaultModeBtn')
     $homeDefaultModeBtn.Add_Click({
@@ -1482,7 +1585,13 @@ function Show-MainWindow {
     $deploymentApplyBtn = $window.FindName('DeploymentApplyBtn')
     $deploymentApplyBtn.Add_Click({
         if (-not (ValidateOtherUsername)) {
-            Show-MessageBox -Message "Please enter a valid username." -Title "Invalid Username" -Button 'OK' -Icon 'Warning' | Out-Null
+            $validationMessage = if (-not [string]::IsNullOrWhiteSpace($usernameValidationMessage.Text)) {
+                $usernameValidationMessage.Text
+            }
+            else {
+                "Please enter a valid username."
+            }
+            Show-MessageBox -Message $validationMessage -Title "Invalid Username" -Button 'OK' -Icon 'Warning' | Out-Null
             return
         }
 
@@ -1492,9 +1601,10 @@ function Show-MainWindow {
         $selectedApps = @()
         foreach ($child in $appsPanel.Children) {
             if ($child -is [System.Windows.Controls.CheckBox] -and $child.IsChecked) {
-                $selectedApps += $child.Tag
+                $selectedApps += @($child.AppIds)
             }
         }
+        $selectedApps = @($selectedApps | Where-Object { $_ } | Select-Object -Unique)
         
         if ($selectedApps.Count -gt 0) {
             # Check if Microsoft Store is selected
@@ -1715,7 +1825,7 @@ function Show-MainWindow {
             if ($script:UpdatingPresets) { return }
             $check = ($this.IsChecked -eq $true)
             if ($this.IsChecked -eq $null) { $this.IsChecked = $false; $check = $false }
-            ApplyPresetToApps -MatchFilter { param($c) $script:SavedAppIds -contains $c.Tag } -Check $check
+            ApplyPresetToApps -MatchFilter { param($c) (@($c.AppIds) | Where-Object { $script:SavedAppIds -contains $_ }).Count -gt 0 } -Check $check
         })
     }
     else {

Scripts/GUI/Show-MessageBox.ps1

@@ -152,14 +152,17 @@ function Show-MessageBox {
     })
     
     # Show dialog and return result from Tag
-    $msgWindow.ShowDialog() | Out-Null
+    try {
-    
+        $msgWindow.ShowDialog() | Out-Null
-    # Hide overlay after dialog closes (only if this dialog was the one that showed it)
+    }
-    if ($overlay -and -not $overlayWasAlreadyVisible) {
+    finally {
-        try {
+        # Hide overlay after dialog closes (only if this dialog was the one that showed it)
-            $ownerWindow.Dispatcher.Invoke([action]{ $overlay.Visibility = 'Collapsed' })
+        if ($overlay -and -not $overlayWasAlreadyVisible) {
+            try {
+                $ownerWindow.Dispatcher.Invoke([action]{ $overlay.Visibility = 'Collapsed' })
+            }
+            catch { }
         }
-        catch { }
     }
     
     return $msgWindow.Tag

Scripts/GUI/Show-RevertSettingsModal.ps1

@@ -0,0 +1,198 @@
+function Show-RevertSettingsModal {
+    param (
+        [Parameter(Mandatory=$false)]
+        [System.Windows.Window]$Owner = $null,
+        [Parameter(Mandatory=$true)]
+        $LastUsedSettings
+    )
+
+    Add-Type -AssemblyName PresentationFramework,PresentationCore,WindowsBase | Out-Null
+
+    $usesDarkMode = GetSystemUsesDarkMode
+
+    # Determine owner window
+    $ownerWindow = if ($Owner) { $Owner } else { $script:GuiWindow }
+
+    # Show overlay if owner window exists
+    $overlay = $null
+    $overlayWasAlreadyVisible = $false
+    if ($ownerWindow) {
+        try {
+            $overlay = $ownerWindow.FindName('ModalOverlay')
+            if ($overlay) {
+                $overlayWasAlreadyVisible = ($overlay.Visibility -eq 'Visible')
+                if (-not $overlayWasAlreadyVisible) {
+                    $ownerWindow.Dispatcher.Invoke([action]{ $overlay.Visibility = 'Visible' })
+                }
+            }
+        }
+        catch { }
+    }
+
+    # Load XAML from file
+    $xaml = Get-Content -Path $script:RevertSettingsWindowSchema -Raw
+    $reader = [System.Xml.XmlReader]::Create([System.IO.StringReader]::new($xaml))
+    try {
+        $revertWindow = [System.Windows.Markup.XamlReader]::Load($reader)
+    }
+    finally {
+        $reader.Close()
+    }
+
+    if ($ownerWindow) {
+        try {
+            $revertWindow.Owner = $ownerWindow
+        }
+        catch { }
+    }
+
+    SetWindowThemeResources -window $revertWindow -usesDarkMode $usesDarkMode
+
+    $itemsPanel = $revertWindow.FindName('RevertItemsPanel')
+    $countText = $revertWindow.FindName('RevertSelectionCount')
+    $selectAllBtn = $revertWindow.FindName('RevertSelectAllBtn')
+    $clearBtn = $revertWindow.FindName('RevertClearBtn')
+    $applyBtn = $revertWindow.FindName('RevertApplyBtn')
+    $cancelBtn = $revertWindow.FindName('RevertCancelBtn')
+    $restartExplorerCheckbox = $revertWindow.FindName('RevertRestartExplorerCheckBox')
+    $featureCheckboxStyle = $revertWindow.FindResource('FeatureCheckboxStyle')
+    $restartExplorerCheckbox.Style = $featureCheckboxStyle
+    $entryCheckboxes = @()
+
+    foreach ($setting in $LastUsedSettings.Settings) {
+        if ($setting.Value -ne $true) { continue }
+        if ($setting.Name -eq 'Apps' -or $setting.Name -eq 'RemoveApps' -or $setting.Name -eq 'CreateRestorePoint') { continue }
+
+        $feature = $null
+        if ($script:Features.ContainsKey($setting.Name)) {
+            $feature = $script:Features[$setting.Name]
+        }
+        $undoFeature = GetUndoFeatureForParam -paramKey $setting.Name
+
+        $label = $setting.Name
+        if ($feature -and $feature.Action) {
+            $label = $feature.Action
+        }
+
+        $undoLabel = if ($undoFeature -and $undoFeature.UndoAction) {
+            $undoFeature.UndoAction
+        } else {
+            'No revert action available'
+        }
+
+        $canUndo = ($null -ne $undoFeature)
+
+        $itemBorder = New-Object System.Windows.Controls.Border
+        $itemBorder.Style = $revertWindow.FindResource('RevertItemBorderStyle')
+
+        $row = New-Object System.Windows.Controls.StackPanel
+        $row.Style = $revertWindow.FindResource('RevertItemRowStyle')
+
+        $checkbox = New-Object System.Windows.Controls.CheckBox
+        $checkbox.Content = $label
+        $checkbox.Tag = $setting.Name
+        $checkbox.Style = $featureCheckboxStyle
+        $checkbox.IsEnabled = $canUndo
+
+        $undoText = New-Object System.Windows.Controls.TextBlock
+        $undoText.Text = if ($canUndo) { "Revert to: $undoLabel" } else { 'Revert not supported for this setting' }
+        $undoText.Style = $revertWindow.FindResource('RevertItemUndoTextStyle')
+        $undoText.Opacity = if ($canUndo) { 0.75 } else { 0.4 }
+
+        $row.Children.Add($checkbox) | Out-Null
+        $row.Children.Add($undoText) | Out-Null
+        $itemBorder.Child = $row
+
+        $itemsPanel.Children.Add($itemBorder) | Out-Null
+        $entryCheckboxes += $checkbox
+    }
+
+    # Remove the divider from the last entry for cleaner list termination.
+    if ($itemsPanel.Children.Count -gt 0) {
+        $lastItem = $itemsPanel.Children[$itemsPanel.Children.Count - 1]
+        if ($lastItem -is [System.Windows.Controls.Border]) {
+            $lastItem.BorderThickness = [System.Windows.Thickness]::new(0)
+        }
+    }
+
+    if ($entryCheckboxes.Count -eq 0) {
+        $emptyText = New-Object System.Windows.Controls.TextBlock
+        $emptyText.Text = 'No previously applied tweaks can be reverted'
+        $emptyText.Style = $revertWindow.FindResource('RevertEmptyTextStyle')
+        $itemsPanel.Children.Add($emptyText) | Out-Null
+        $selectAllBtn.IsEnabled = $false
+        $clearBtn.IsEnabled = $false
+    }
+
+    $updateState = {
+        $selectedCount = 0
+        foreach ($cb in $entryCheckboxes) {
+            if ($cb.IsEnabled -and $cb.IsChecked -eq $true) {
+                $selectedCount++
+            }
+        }
+
+        $countText.Text = "$selectedCount settings selected"
+        $applyBtn.IsEnabled = ($selectedCount -gt 0)
+    }
+
+    foreach ($cb in $entryCheckboxes) {
+        $cb.Add_Checked($updateState)
+        $cb.Add_Unchecked($updateState)
+    }
+
+    $selectAllBtn.Add_Click({
+        foreach ($cb in $entryCheckboxes) {
+            if ($cb.IsEnabled) {
+                $cb.IsChecked = $true
+            }
+        }
+    })
+
+    $clearBtn.Add_Click({
+        foreach ($cb in $entryCheckboxes) {
+            if ($cb.IsEnabled) {
+                $cb.IsChecked = $false
+            }
+        }
+    })
+
+    $cancelHandler = {
+        $revertWindow.Close()
+    }
+
+    $cancelBtn.Add_Click($cancelHandler)
+
+    $applyBtn.Add_Click({
+        $selected = @()
+        foreach ($cb in $entryCheckboxes) {
+            if ($cb.IsEnabled -and $cb.IsChecked -eq $true -and $cb.Tag) {
+                $selected += $cb.Tag
+            }
+        }
+
+        $revertWindow.Tag = [PSCustomObject]@{
+            SelectedFeatureIds = $selected
+            RestartExplorer = ($restartExplorerCheckbox -and $restartExplorerCheckbox.IsChecked -eq $true)
+        }
+        $revertWindow.Close()
+    })
+
+    $revertWindow.ShowDialog() | Out-Null
+
+    if ($overlay -and -not $overlayWasAlreadyVisible) {
+        try {
+            $ownerWindow.Dispatcher.Invoke([action]{ $overlay.Visibility = 'Collapsed' })
+        }
+        catch { }
+    }
+
+    if ($revertWindow.Tag) {
+        return $revertWindow.Tag
+    }
+
+    return [PSCustomObject]@{
+        SelectedFeatureIds = @()
+        RestartExplorer = $false
+    }
+}

Scripts/Get.ps1

@@ -1,6 +1,7 @@
 param (
     [switch]$CLI,
     [switch]$Silent,
+    [switch]$Undo,
     [switch]$Verbose,
     [switch]$Sysprep,
     [string]$LogPath,
@@ -11,6 +12,7 @@ param (
     [switch]$RunDefaults,
     [switch]$RunDefaultsLite,
     [switch]$RunSavedSettings,
+    [string]$Config,
     [string]$Apps,
     [string]$AppRemovalTarget,
     [switch]$RemoveApps,

Scripts/Helpers/GetUndoFeatureForParam.ps1

@@ -0,0 +1,17 @@
+# Returns the feature metadata for a parameter when it supports undo; otherwise returns $null.
+function GetUndoFeatureForParam {
+    param (
+        [string]$paramKey
+    )
+
+    if (-not $script:Features -or -not $script:Features.ContainsKey($paramKey)) {
+        return $null
+    }
+
+    $feature = $script:Features[$paramKey]
+    if (-not ($feature.RegistryUndoKey -and ($feature.UndoText -or $feature.UndoAction))) {
+        return $null
+    }
+
+    return $feature
+}

Scripts/Helpers/ImportConfigToParams.ps1

@@ -0,0 +1,127 @@
+function ImportConfigToParams {
+    param (
+        [Parameter(Mandatory = $true)]
+        [string]$ConfigPath,
+        [int]$CurrentBuild,
+        [string]$ExpectedVersion = '1.0'
+    )
+
+    $resolvedConfigPath = $null
+    try {
+        $resolvedConfigPath = (Resolve-Path -LiteralPath $ConfigPath -ErrorAction Stop).Path
+    }
+    catch {
+        throw "Unable to find config file at path: $ConfigPath"
+    }
+
+    if (-not (Test-Path -LiteralPath $resolvedConfigPath -PathType Leaf)) {
+        throw "Provided config path is not a file: $resolvedConfigPath"
+    }
+
+    if ([System.IO.Path]::GetExtension($resolvedConfigPath) -ne '.json') {
+        throw "Provided config file must be a .json file: $resolvedConfigPath"
+    }
+
+    $configJson = LoadJsonFile -filePath $resolvedConfigPath -expectedVersion $ExpectedVersion
+    if ($null -eq $configJson) {
+        throw "Failed to read config file: $resolvedConfigPath"
+    }
+
+    $importedItems = 0
+
+    if ($configJson.Apps) {
+        $appIds = @(
+            $configJson.Apps | 
+            Where-Object { $_ -is [string] } | 
+            ForEach-Object { $_.Trim() } |
+            Where-Object { -not [string]::IsNullOrWhiteSpace($_) }
+        )
+        
+        if ($appIds.Count -gt 0) {
+            AddParameter 'RemoveApps'
+            AddParameter 'Apps' ($appIds -join ',')
+            $importedItems++
+        }
+    }
+
+    if ($configJson.Tweaks) {
+        foreach ($setting in @($configJson.Tweaks)) {
+            if (-not $setting -or -not $setting.Name -or $setting.Value -ne $true) {
+                continue
+            }
+
+            $feature = $script:Features[$setting.Name]
+            if (-not $feature) {
+                continue
+            }
+
+            if (($feature.MinVersion -and $CurrentBuild -lt $feature.MinVersion) -or ($feature.MaxVersion -and $CurrentBuild -gt $feature.MaxVersion) -or ($feature.FeatureId -eq 'DisableModernStandbyNetworking' -and (-not $script:ModernStandbySupported))) {
+                continue
+            }
+
+            AddParameter $setting.Name $true
+            $importedItems++
+        }
+    }
+
+    if ($configJson.Deployment) {
+        $deploymentLookup = @{}
+        foreach ($setting in @($configJson.Deployment)) {
+            if ($setting -and $setting.Name) {
+                $deploymentLookup[$setting.Name] = $setting.Value
+            }
+        }
+
+        if ($deploymentLookup.ContainsKey('CreateRestorePoint') -and [bool]$deploymentLookup['CreateRestorePoint']) {
+            AddParameter 'CreateRestorePoint'
+            $importedItems++
+        }
+
+        if ($deploymentLookup.ContainsKey('RestartExplorer') -and -not [bool]$deploymentLookup['RestartExplorer']) {
+            AddParameter 'NoRestartExplorer'
+            $importedItems++
+        }
+
+        if ($deploymentLookup.ContainsKey('UserSelectionIndex')) {
+            switch ([int]$deploymentLookup['UserSelectionIndex']) {
+                1 {
+                    $otherUserName = if ($deploymentLookup.ContainsKey('OtherUsername')) { "$($deploymentLookup['OtherUsername'])".Trim() } else { '' }
+                    if (-not [string]::IsNullOrWhiteSpace($otherUserName)) {
+                        AddParameter 'User' $otherUserName
+                        $importedItems++
+                    }
+                }
+                2 {
+                    AddParameter 'Sysprep'
+                    $importedItems++
+                }
+            }
+        }
+
+        if ($deploymentLookup.ContainsKey('AppRemovalScopeIndex') -and $script:Params.ContainsKey('RemoveApps')) {
+            switch ([int]$deploymentLookup['AppRemovalScopeIndex']) {
+                0 {
+                    AddParameter 'AppRemovalTarget' 'AllUsers'
+                    $importedItems++
+                }
+                1 {
+                    AddParameter 'AppRemovalTarget' 'CurrentUser'
+                    $importedItems++
+                }
+                2 {
+                    $targetUser = if ($deploymentLookup.ContainsKey('OtherUsername')) { "$($deploymentLookup['OtherUsername'])".Trim() } else { '' }
+                    if (-not [string]::IsNullOrWhiteSpace($targetUser)) {
+                        AddParameter 'AppRemovalTarget' $targetUser
+                        $importedItems++
+                    }
+                }
+            }
+        }
+    }
+
+    if ($importedItems -eq 0) {
+        throw "The config file contains no importable data: $resolvedConfigPath"
+    }
+
+    return $resolvedConfigPath
+}

Scripts/Helpers/TestIfUserIsLoggedIn.ps1

@@ -0,0 +1,42 @@
+function TestIfUserIsLoggedIn {
+    param(
+        [Parameter(Mandatory)]
+        [string]$Username
+    )
+
+    try {
+        $quserOutput = @(& quser 2>$null)
+        if ($LASTEXITCODE -ne 0 -or -not $quserOutput) {
+            return $false
+        }
+
+        foreach ($line in ($quserOutput | Select-Object -Skip 1)) {
+            if ([string]::IsNullOrWhiteSpace($line)) { continue }
+
+            # Remove current-session marker and split columns.
+            $normalizedLine = $line.TrimStart('>', ' ')
+            $parts = $normalizedLine -split '\s+'
+            if ($parts.Count -eq 0) { continue }
+
+            $sessionUser = $parts[0]
+            if ([string]::IsNullOrWhiteSpace($sessionUser)) { continue }
+
+            # Normalize possible DOMAIN\user or user@domain formats.
+            if ($sessionUser.Contains('\')) {
+                $sessionUser = ($sessionUser -split '\\')[-1]
+            }
+            if ($sessionUser.Contains('@')) {
+                $sessionUser = ($sessionUser -split '@')[0]
+            }
+
+            if ($sessionUser.Equals($Username, [System.StringComparison]::OrdinalIgnoreCase)) {
+                return $true
+            }
+        }
+    }
+    catch {
+        return $false
+    }
+
+    return $false
+}

Win11Debloat.ps1

@@ -4,6 +4,7 @@
 param (
     [switch]$CLI,
     [switch]$Silent,
+    [switch]$Undo,
     [switch]$Sysprep,
     [string]$LogPath,
     [string]$User,
@@ -13,6 +14,7 @@ param (
     [switch]$RunDefaults,
     [switch]$RunDefaultsLite,
     [switch]$RunSavedSettings,
+    [string]$Config,
     [string]$Apps,
     [string]$AppRemovalTarget,
     [switch]$RemoveApps,
@@ -104,6 +106,7 @@ param (
 
 # Define script-level variables & paths
 $script:Version = "2026.03.15"
+$script:FeaturesConfigVersion = "2.0"
 $script:AppsListFilePath = "$PSScriptRoot/Config/Apps.json"
 $script:DefaultSettingsFilePath = "$PSScriptRoot/Config/DefaultSettings.json"
 $script:FeaturesFilePath = "$PSScriptRoot/Config/Features.json"
@@ -117,11 +120,13 @@ $script:MainWindowSchema = "$PSScriptRoot/Schemas/MainWindow.xaml"
 $script:MessageBoxSchema = "$PSScriptRoot/Schemas/MessageBoxWindow.xaml"
 $script:AboutWindowSchema = "$PSScriptRoot/Schemas/AboutWindow.xaml"
 $script:ApplyChangesWindowSchema = "$PSScriptRoot/Schemas/ApplyChangesWindow.xaml"
+$script:RevertSettingsWindowSchema = "$PSScriptRoot/Schemas/RevertSettingsWindow.xaml"
 $script:SharedStylesSchema = "$PSScriptRoot/Schemas/SharedStyles.xaml"
 $script:BubbleHintSchema = "$PSScriptRoot/Schemas/BubbleHint.xaml"
+$script:ImportExportConfigSchema = "$PSScriptRoot/Schemas/ImportExportConfigWindow.xaml"
 $script:LoadAppsDetailsScriptPath = "$PSScriptRoot/Scripts/FileIO/LoadAppsDetailsFromJson.ps1"
 
-$script:ControlParams = 'WhatIf', 'Confirm', 'Verbose', 'Debug', 'LogPath', 'Silent', 'Sysprep', 'User', 'NoRestartExplorer', 'RunDefaults', 'RunDefaultsLite', 'RunSavedSettings', 'RunAppsListGenerator', 'CLI', 'AppRemovalTarget'
+$script:ControlParams = 'WhatIf', 'Confirm', 'Verbose', 'Debug', 'LogPath', 'Silent', 'Undo', 'Sysprep', 'User', 'NoRestartExplorer', 'RunDefaults', 'RunDefaultsLite', 'RunSavedSettings', 'Config', 'RunAppsListGenerator', 'CLI', 'AppRemovalTarget'
 
 # Script-level variables for GUI elements
 $script:GuiWindow = $null
@@ -168,9 +173,23 @@ else {
     Start-Transcript -Path $script:DefaultLogPath -Append -IncludeInvocationHeader -Force | Out-Null
 }
 
-# Check if script has all required files
+# Check if script has all required files/directories.
-if (-not ((Test-Path $script:DefaultSettingsFilePath) -and (Test-Path $script:AppsListFilePath) -and (Test-Path $script:RegfilesPath) -and (Test-Path $script:AssetsPath) -and (Test-Path $script:AppSelectionSchema) -and (Test-Path $script:ApplyChangesWindowSchema) -and (Test-Path $script:SharedStylesSchema) -and (Test-Path $script:BubbleHintSchema) -and (Test-Path $script:FeaturesFilePath))) {
+$optionalPathVariables = @('SavedSettingsFilePath', 'CustomAppsListFilePath', 'DefaultLogPath')
-    Write-Error "Win11Debloat is unable to find required files, please ensure all script files are present"
+$requiredPathVariables = @(Get-Variable -Scope Script | Where-Object {
+    $_.Name -match '(FilePath|Schema|ScriptPath|RegfilesPath|AssetsPath)$' -and ($optionalPathVariables -notcontains $_.Name)
+} | Select-Object -ExpandProperty Name)
+
+$missingRequiredPaths = @()
+foreach ($variableName in $requiredPathVariables) {
+    $pathValue = Get-Variable -Name $variableName -Scope Script -ValueOnly
+
+    if ([String]::IsNullOrWhiteSpace($pathValue) -or -not (Test-Path $pathValue)) {
+        $missingRequiredPaths += "$variableName => $pathValue"
+    }
+}
+
+if ($missingRequiredPaths.Count -gt 0) {
+    Write-Error "Win11Debloat is unable to find required files, please ensure all script files are present. Missing: $($missingRequiredPaths -join '; ')"
     Write-Output ""
     Write-Output "Press any key to exit..."
     $null = [System.Console]::ReadKey()
@@ -181,6 +200,15 @@ if (-not ((Test-Path $script:DefaultSettingsFilePath) -and (Test-Path $script:Ap
 $script:Features = @{}
 try {
     $featuresData = Get-Content -Path $script:FeaturesFilePath -Raw | ConvertFrom-Json
+
+    if (-not $featuresData.Version -or $featuresData.Version -ne $script:FeaturesConfigVersion) {
+        Write-Error "Features.json version mismatch (expected $($script:FeaturesConfigVersion), found $($featuresData.Version))"
+        Write-Output ""
+        Write-Output "Press any key to exit..."
+        $null = [System.Console]::ReadKey()
+        Exit
+    }
+
     foreach ($feature in $featuresData.Features) {
         $script:Features[$feature.FeatureId] = $feature
     }
@@ -249,6 +277,7 @@ if (-not $script:WingetInstalled -and -not $Silent) {
 
 # File I/O functions
 . "$PSScriptRoot/Scripts/FileIO/LoadJsonFile.ps1"
+. "$PSScriptRoot/Scripts/FileIO/SaveToFile.ps1"
 . "$PSScriptRoot/Scripts/FileIO/SaveSettings.ps1"
 . "$PSScriptRoot/Scripts/FileIO/LoadSettings.ps1"
 . "$PSScriptRoot/Scripts/FileIO/SaveCustomAppsListToFile.ps1"
@@ -263,7 +292,9 @@ if (-not $script:WingetInstalled -and -not $Silent) {
 . "$PSScriptRoot/Scripts/GUI/AttachShiftClickBehavior.ps1"
 . "$PSScriptRoot/Scripts/GUI/ApplySettingsToUiControls.ps1"
 . "$PSScriptRoot/Scripts/GUI/Show-MessageBox.ps1"
+. "$PSScriptRoot/Scripts/GUI/Show-ConfigWindow.ps1"
 . "$PSScriptRoot/Scripts/GUI/Show-ApplyModal.ps1"
+. "$PSScriptRoot/Scripts/GUI/Show-RevertSettingsModal.ps1"
 . "$PSScriptRoot/Scripts/GUI/Show-AppSelectionWindow.ps1"
 . "$PSScriptRoot/Scripts/GUI/Show-MainWindow.ps1"
 . "$PSScriptRoot/Scripts/GUI/Show-AboutDialog.ps1"
@@ -275,9 +306,12 @@ if (-not $script:WingetInstalled -and -not $Silent) {
 . "$PSScriptRoot/Scripts/Helpers/CheckModernStandbySupport.ps1"
 . "$PSScriptRoot/Scripts/Helpers/GenerateAppsList.ps1"
 . "$PSScriptRoot/Scripts/Helpers/GetFriendlyTargetUserName.ps1"
+. "$PSScriptRoot/Scripts/Helpers/ImportConfigToParams.ps1"
 . "$PSScriptRoot/Scripts/Helpers/GetTargetUserForAppRemoval.ps1"
+. "$PSScriptRoot/Scripts/Helpers/GetUndoFeatureForParam.ps1"
 . "$PSScriptRoot/Scripts/Helpers/GetUserDirectory.ps1"
 . "$PSScriptRoot/Scripts/Helpers/GetUserName.ps1"
+. "$PSScriptRoot/Scripts/Helpers/TestIfUserIsLoggedIn.ps1"
 
 # Threading functions
 . "$PSScriptRoot/Scripts/Threading/DoEvents.ps1"
@@ -315,6 +349,27 @@ foreach ($Param in $script:ControlParams) {
     }
 }
 
+# Guard: Undo mode requires at least one actionable and cannot be combined with deployment-targeted parameters
+if ($script:Params.ContainsKey('Undo')) {
+    $deploymentTargetParams = @('Sysprep', 'User', 'AppRemovalTarget')
+    $selectedDeploymentParams = @($deploymentTargetParams | Where-Object { $script:Params.ContainsKey($_) })
+
+    if ($selectedDeploymentParams.Count -gt 0) {
+        Write-Error "The -Undo parameter cannot be combined with deployment target parameters: -$($selectedDeploymentParams -join ', -')."
+        AwaitKeyToExit
+    }
+
+    $loadsSettingsFromPreset = $RunDefaults -or $RunDefaultsLite -or $RunSavedSettings
+    $undoTargets = @($script:Params.Keys | Where-Object {
+        ($script:ControlParams -notcontains $_) -and $_ -ne 'Apps' -and $_ -ne 'CreateRestorePoint'
+    })
+
+    if ($undoTargets.Count -eq 0 -and -not $loadsSettingsFromPreset) {
+        Write-Error "The -Undo parameter requires at least one setting/feature parameter to revert."
+        AwaitKeyToExit
+    }
+}
+
 # Hide progress bars for app removal, as they block Win11Debloat's output
 if (-not ($script:Params.ContainsKey("Verbose"))) {
     $ProgressPreference = 'SilentlyContinue'
@@ -351,6 +406,9 @@ if ((Test-Path $script:SavedSettingsFilePath) -and ([String]::IsNullOrWhiteSpace
     Remove-Item -Path $script:SavedSettingsFilePath -recurse
 }
 
+# Default to CLI mode for deployment-targeted parameters.
+$launchInCLI = $CLI -or $script:Params.ContainsKey("User") -or $script:Params.ContainsKey("Sysprep") -or $script:Params.ContainsKey("AppRemovalTarget")
+
 # Only run the app selection form if the 'RunAppsListGenerator' parameter was passed to the script
 if ($RunAppsListGenerator) {
     PrintHeader "Custom Apps List Generator"
@@ -370,7 +428,7 @@ if ($RunAppsListGenerator) {
 }
 
 # Change script execution based on provided parameters or user input
-if ((-not $script:Params.Count) -or $RunDefaults -or $RunDefaultsLite -or $RunSavedSettings -or ($controlParamsCount -eq $script:Params.Count)) {
+if ((-not $script:Params.Count) -or $RunDefaults -or $RunDefaultsLite -or $RunSavedSettings -or $Config -or ($controlParamsCount -eq $script:Params.Count)) {
     if ($RunDefaults -or $RunDefaultsLite) {
         ShowCLIDefaultModeOptions
     }
@@ -383,8 +441,23 @@ if ((-not $script:Params.Count) -or $RunDefaults -or $RunDefaultsLite -or $RunSa
 
         ShowCLILastUsedSettings
     }
+    elseif ($Config) {
+        try {
+            ImportConfigToParams -ConfigPath $Config -CurrentBuild $WinVersion -ExpectedVersion '1.0'
+        }
+        catch {
+            Write-Error "$_"
+            AwaitKeyToExit
+        }
+
+        if (-not $Silent) {
+            PrintHeader 'Custom Mode'
+            PrintPendingChanges
+            PrintHeader 'Custom Mode'
+        }
+    }
     else {
-        if ($CLI) {
+        if ($launchInCLI) {
             $Mode = ShowCLIMenuOptions 
         }
         else {
@@ -395,7 +468,7 @@ if ((-not $script:Params.Count) -or $RunDefaults -or $RunDefaultsLite -or $RunSa
                 Exit
             }
             catch {
-                Write-Warning "Unable to load WPF GUI (not supported in this environment), falling back to CLI mode"
+                Write-Warning "Something went wrong while loading the graphical interface, falling back to CLI mode: $_"
                 if (-not $Silent) {
                     Write-Host ""
                     Write-Host "Press any key to continue..."
@@ -436,9 +509,17 @@ if (($controlParamsCount -eq $script:Params.Keys.Count) -or ($script:Params.Keys
     AwaitKeyToExit
 }
 
-# Execute all selected/provided parameters using the consolidated function
+try {
-# (This also handles restore point creation if requested)
+    # Execute all selected/provided parameters using the consolidated function
-ExecuteAllChanges
+    # (This also handles restore point creation if requested)
+    ExecuteAllChanges
+}
+catch {
+    Write-Error "An error occurred while applying changes: $_"
+
+    AwaitKeyToExit
+}
+
 
 RestartExplorer