Local Reinstall Windows May 2026

var resetService = new WindowsResetService(); try ProgressBar.Value = 0; StatusText.Text = "Preparing system reset..."; await resetService.ValidateLocalImage(); ProgressBar.Value = 20; StatusText.Text = "Backing up settings..."; await resetService.BackupUserSettings(options); ProgressBar.Value = 40; StatusText.Text = "Reinstalling Windows..."; await resetService.ExecuteReinstall(options); ProgressBar.Value = 80; StatusText.Text = "Restoring settings..."; await resetService.RestoreSettings(options); ProgressBar.Value = 100; MessageBox.Show("Windows has been reinstalled successfully. Your computer will restart."); resetService.RestartComputer(); catch (Exception ex) MessageBox.Show($"Reset failed: ex.Message");

// Method 1: Using Windows System Reset API await UseSystemResetAPI(options); // Method 2: Using DISM for advanced reset // await UseDISMRestore(options);

private const string RESET_COMPONENT = "Microsoft.Windows.ResetEngine"; private const string LOCAL_IMAGE_PATH = @"C:\Windows\System32\Recovery\"; public async Task ValidateLocalImage() local reinstall windows

# Backup if needed if ($KeepFiles) Write-Host "Backing up user data..." -ForegroundColor Cyan $backupPath = "C:\WindowsResetBackup_$(Get-Date -Format 'yyyyMMddHHmmss')" New-Item -ItemType Directory -Path $backupPath -Force

function Test-Administrator $currentUser = [Security.Principal.WindowsIdentity]::GetCurrent() $principal = New-Object Security.Principal.WindowsPrincipal($currentUser) return $principal.IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator) var resetService = new WindowsResetService()

# Verify image $result = dism /Get-ImageInfo /ImageFile:$LocalImagePath /Index:1 if ($LASTEXITCODE -ne 0) Write-Error "Local image is corrupted or invalid" return $false

# Create reset configuration $resetConfig = @ "KeepPersonalFiles" = $KeepFiles "KeepApps" = $KeepApps "CleanDrives" = $CleanDrives "LocalSource" = $true "SourcePath" = $LocalImagePath try ProgressBar.Value = 0

// Use Windows.System.UserProfile.UserProfilePersonalizationSettings // or invoke system reset using Process.Start with systemreset.exe string resetArgs = options.KeepPersonalFiles ? "-keepmyfiles" : "-cleanpc"; using (Process process = new Process()) process.StartInfo.FileName = "systemreset.exe"; process.StartInfo.Arguments = resetArgs; process.StartInfo.UseShellExecute = true; process.StartInfo.Verb = "runas"; // Run as administrator process.Start(); await process.WaitForExitAsync();