Add registry backup & restore (#566)

Starting from this commit, Win11Debloat will automatically create a registry backup every time the script is run. This registry backup can be used to revert any registry changes made by the script.
2026-05-18 11:46:18 +00:00 · 2026-05-08 21:19:52 +02:00
parent 11a324365d
commit 2c360961e3
37 changed files with 3193 additions and 719 deletions
--- a/Scripts/GUI/Show-RestoreBackupWindow.ps1
+++ b/Scripts/GUI/Show-RestoreBackupWindow.ps1
@@ -0,0 +1,88 @@
+function Show-RestoreBackupWindow {
+    param(
+        [Parameter(Mandatory = $false)]
+        [System.Windows.Window]$Owner = $null
+    )
+
+    try {
+        Write-Host 'Opening restore backup dialog.'
+
+        $dialogResult = Show-RestoreBackupDialog -Owner $Owner
+        if (-not $dialogResult -or $dialogResult.Result -eq 'Cancel') {
+            Write-Host 'Restore canceled by user.'
+            return
+        }
+
+        $successMessage = $null
+        $warningMessage = $null
+
+        if ($dialogResult.Result -eq 'RestoreRegistry') {
+            $backup = $dialogResult.Backup
+            if (-not $backup) {
+                throw 'Registry backup restore requested without a selected backup.'
+            }
+
+            Write-Host "User confirmed registry restore for $($backup.Target)."
+            Restore-RegistryBackupState -Backup $backup
+            $successMessage = 'Registry backup restored successfully.'
+        }
+        elseif ($dialogResult.Result -eq 'RestoreStartMenu') {
+            $scope = $dialogResult.StartMenuScope
+            $useManualBackupFile = ($dialogResult.UseManualBackupFile -eq $true)
+            $backupFilePath = $null
+            if ($dialogResult -is [hashtable] -and $dialogResult.ContainsKey('BackupFilePath')) {
+                $backupFilePath = $dialogResult['BackupFilePath']
+            }
+            elseif ($dialogResult.PSObject.Properties.Match('BackupFilePath').Count -gt 0) {
+                $backupFilePath = $dialogResult.BackupFilePath
+            }
+
+            if ($useManualBackupFile -and [string]::IsNullOrWhiteSpace($backupFilePath)) {
+                throw 'Start Menu restore canceled: no backup file selected.'
+            }
+
+            $result = if ($scope -eq 'AllUsers') {
+                RestoreStartMenuForAllUsers -BackupFilePath $backupFilePath
+            }
+            else {
+                RestoreStartMenu -BackupFilePath $backupFilePath
+            }
+
+            $resultEntries = @($result)
+            $successCount = @($resultEntries | Where-Object { $_.Result -eq $true }).Count
+            $failedEntries = @($resultEntries | Where-Object { $_.Result -ne $true })
+
+            if ($successCount -eq 0) {
+                $errorSummary = ($resultEntries | ForEach-Object { $_.Message }) -join [Environment]::NewLine
+                throw "Failed to restore the Start Menu backup.`n$errorSummary"
+            }
+
+            if ($failedEntries.Count -gt 0) {
+                $failureSummary = ($failedEntries | ForEach-Object { $_.Message }) -join [Environment]::NewLine
+                $warningMessage = "The Start Menu backup was successfully restored for $successCount user(s).`nSome users could not be restored:`n$failureSummary"
+            }
+            else {
+                if ($scope -eq 'AllUsers') {
+                    $successMessage = "The Start Menu backup was successfully restored for all users. The changes will apply the next time users sign in."
+                }
+                else {
+                    $successMessage = "The Start Menu backup was successfully restored for the current user. The changes will apply the next time you sign in."
+                }
+            }
+        }
+
+        if ($warningMessage) {
+            Write-Host "$warningMessage"
+            Show-MessageBox -Title 'Backup Restored' -Message $warningMessage -Icon Warning
+        }
+        elseif ($successMessage) {
+            Write-Host "$successMessage"
+            Show-MessageBox -Title 'Backup Restored' -Message $successMessage -Icon Success
+        }
+    }
+    catch {
+        $errorMessage = if ($_.Exception.Message) { $_.Exception.Message } else { 'An unexpected error occurred.' }
+        Write-Error "Restore operation failed: $errorMessage"
+        Show-MessageBox -Title 'Error' -Message "Restore failed: $errorMessage" -Icon Error
+    }
+}