Fix Modern Standby check to be language-independant

Assets/Menus/DefaultSettings

@@ -7,6 +7,7 @@ Win11Debloat will make the following changes:
 - Disable & remove Bing web search, Bing AI and Cortana from Windows search.
 - Disable & remove Microsoft Copilot. (W11 only)
 - Disable Fast Start-up to ensure a full shutdown.
+- Disable network connectivity during Modern Standby to reduce battery drain. (W11 only)
 - Show file extensions for known file types.
 - Hide the 3D objects folder in Windows Explorer. (W10 only)
 - Disable the widget service & hide the icon from the taskbar.

Assets/Menus/Info

@@ -54,6 +54,7 @@ Start
 Other
 - Disable Xbox game/screen recording, this also stops gaming overlay popups.
 - Disable Fast Start-up to ensure a full shutdown.
+- Disable network connectivity during Modern Standby to reduce battery drain. (W11 only)
 - Option to apply changes to a different user, instead of the currently logged in user.
 - Sysprep mode to apply changes to the Windows Default user profile. 
 

Get.ps1

@@ -19,6 +19,7 @@ param (
     [switch]$DisableDVR,
     [switch]$DisableTelemetry,
     [switch]$DisableFastStartup,
+    [switch]$DisableModernStandbyNetworking,
     [switch]$DisableBingSearches, [switch]$DisableBing,
     [switch]$DisableDesktopSpotlight,
     [switch]$DisableLockscrTips, [switch]$DisableLockscreenTips,

README.md

@@ -47,7 +47,7 @@ Download & run the script automatically via PowerShell.
 3. Wait for the script to automatically download Win11Debloat.
 4. Carefully read through and follow the on-screen instructions.
 
-This method supports parameters to customize the behaviour of the script. Please click [here](https://github.com/Raphire/Win11Debloat/wiki/How-To-Use#parameters) for more information.
+This method supports command-line parameters to customize the behaviour of the script. Please click [here](https://github.com/Raphire/Win11Debloat/wiki/How-To-Use#parameters) for more information.
 
 ### Traditional method
 
@@ -83,7 +83,7 @@ This method supports parameters to customize the behaviour of the script. Please
 
   6. Carefully read through and follow the on-screen instructions.
 
-  This method supports parameters to customize the behaviour of the script. Please click [here](https://github.com/Raphire/Win11Debloat/wiki/How-To-Use#parameters) for more information.
+  This method supports command-line parameters to customize the behaviour of the script. Please click [here](https://github.com/Raphire/Win11Debloat/wiki/How-To-Use#parameters) for more information.
 </details>
 
 ## Features
@@ -151,6 +151,7 @@ Below is an overview of the key features and functionality offered by Win11Deblo
 
 - Disable Xbox game/screen recording, this also stops gaming overlay popups.
 - Disable Fast Start-up to ensure a full shutdown.
+- Disable network connectivity during Modern Standby to reduce battery drain. (W11 only)
 - Option to [apply changes to a different user](https://github.com/Raphire/Win11Debloat/wiki/Advanced-Features#running-as-another-user), instead of the currently logged in user.
 - [Sysprep mode](https://github.com/Raphire/Win11Debloat/wiki/Advanced-Features#sysprep-mode) to apply changes to the Windows Default user profile. Afterwards, all new users will have the changes automatically applied to them.
 
@@ -170,6 +171,7 @@ Win11Debloat offers a default mode that allows you to quickly and easily apply t
 - Disable & remove Bing web search, Bing AI and Cortana from Windows search.
 - Disable & remove Microsoft Copilot. (W11 only)
 - Disable Fast Start-up to ensure a full shutdown.
+- Disable network connectivity during Modern Standby to reduce battery drain. (W11 only)
 - Show file extensions for known file types.
 - Hide the 3D objects folder under 'This pc' from File Explorer. (W10 only)
 - Disable the widget service & hide the icon from the taskbar.

Regfiles/Disable_Modern_Standby_Networking.reg

@@ -0,0 +1,5 @@
+Windows Registry Editor Version 5.00
+
+[HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Power\PowerSettings\f15576e8-98b7-4186-b944-eafa664402d9]
+"ACSettingIndex"=dword:00000000
+"DCSettingIndex"=dword:00000000

Regfiles/Sysprep/Disable_Modern_Standby_Networking.reg

@@ -0,0 +1,5 @@
+Windows Registry Editor Version 5.00
+
+[HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Power\PowerSettings\f15576e8-98b7-4186-b944-eafa664402d9]
+"ACSettingIndex"=dword:00000000
+"DCSettingIndex"=dword:00000000

Regfiles/Undo/Enable_Modern_Standby_Networking.reg

@@ -0,0 +1,5 @@
+Windows Registry Editor Version 5.00
+
+[HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Power\PowerSettings\f15576e8-98b7-4186-b944-eafa664402d9]
+"ACSettingIndex"=dword:00000001
+"DCSettingIndex"=dword:00000001

Win11Debloat.ps1

@@ -21,6 +21,7 @@ param (
     [switch]$DisableDVR,
     [switch]$DisableTelemetry,
     [switch]$DisableFastStartup,
+    [switch]$DisableModernStandbyNetworking,
     [switch]$DisableBingSearches, [switch]$DisableBing,
     [switch]$DisableDesktopSpotlight,
     [switch]$DisableLockscrTips, [switch]$DisableLockscreenTips,
@@ -541,6 +542,35 @@ function Strip-Progress {
 }
 
 
+# Check if this machine supports S0 Modern Standby power state. Returns true if S0 Modern Standby is supported, false otherwise.
+function CheckModernStandbySupport {
+    $count = 0
+
+    try {
+        switch -Regex (powercfg /a) {
+            ':' {
+                $count += 1
+            }
+
+            '(.*S0.{1,}\))' {
+                if ($count -eq 1) {
+                    return $true
+                }
+            }
+        }
+    }
+    catch {
+        Write-Host "Error: Unable to check for S0 Modern Standby support, powercfg command failed" -ForegroundColor Red
+        Write-Host ""
+        Write-Host "Press any key to continue..."
+        $null = [System.Console]::ReadKey()
+        return $true
+    }
+
+    return $false
+}
+
+
 # Import & execute regfile
 function RegImport {
     param (
@@ -1006,6 +1036,15 @@ function DisplayCustomModeOptions {
         AddParameter 'DisableFastStartup' 'Disable Fast Start-up'
     }
 
+    # Only show this option for Windows 11 users running build 22000 or later, and if the machine has at least one battery
+    if (($WinVersion -ge 22000) -and $script:ModernStandbySupported) {
+        Write-Output ""
+
+        if ($( Read-Host -Prompt "Disable network connectivity during Modern Standby? This applies to all users (y/n)" ) -eq 'y') {
+            AddParameter 'DisableModernStandbyNetworking' 'Disable network connectivity during Modern Standby'
+        }
+    }
+
     # Only show option for disabling context menu items for Windows 10 users or if the user opted to restore the Windows 10 context menu
     if ((get-ciminstance -query "select caption from win32_operatingsystem where caption like '%Windows 10%'") -or $script:Params.ContainsKey('RevertContextMenu')) {
         Write-Output ""
@@ -1287,6 +1326,9 @@ else {
 # Get current Windows build version to compare against features
 $WinVersion = Get-ItemPropertyValue 'HKLM:\SOFTWARE\Microsoft\Windows NT\CurrentVersion' CurrentBuild
 
+# Check if the machine supports Modern Standby, this is used to determine if the DisableModernStandbyNetworking option can be used
+$script:ModernStandbySupported = CheckModernStandbySupport
+
 $script:Params = $PSBoundParameters
 $script:FirstSelection = $true
 $SPParams = 'WhatIf', 'Confirm', 'Verbose', 'Silent', 'Sysprep', 'Debug', 'User', 'CreateRestorePoint', 'LogPath'
@@ -1443,6 +1485,11 @@ if ((-not $script:Params.Count) -or $RunDefaults -or $RunWin11Defaults -or $RunS
             if ((get-ciminstance -query "select caption from win32_operatingsystem where caption like '%Windows 10%'") -and (-not $script:Params.ContainsKey('Hide3dObjects'))) {
                 $script:Params.Add('Hide3dObjects', $Hide3dObjects)
             }
+
+            # Only add this option for Windows 11 users (build 22000+), if it doesn't already exist
+            if (($WinVersion -ge 22000) -and $script:ModernStandbySupported -and (-not $script:Params.ContainsKey('DisableModernStandbyNetworking'))) {
+                $script:Params.Add('DisableModernStandbyNetworking', $true)
+            }
         }
 
         # Custom mode, show & add options based on user input
@@ -1671,6 +1718,10 @@ switch ($script:Params.Keys) {
         RegImport "> Disabling Fast Start-up..." "Disable_Fast_Startup.reg"
         continue
     }
+    'DisableModernStandbyNetworking' {
+        RegImport "> Disabling network connectivity during Modern Standby..." "Disable_Modern_Standby_Networking.reg"
+        continue
+    }
     'ClearStart' {
         Write-Output "> Removing all pinned apps from the start menu for user $(GetUserName)..."
         ReplaceStartMenu