# Keep files only WindowsReset.exe --keep-files WindowsReset.exe --clean-all Using PowerShell .\LocalWindowsReinstall.ps1 -KeepFiles -KeepApps
// Check if running as administrator var identity = WindowsIdentity.GetCurrent(); var principal = new WindowsPrincipal(identity); bool isAdmin = principal.IsInRole(WindowsBuiltInRole.Administrator); if (!isAdmin) throw new UnauthorizedAccessException("Administrator privileges required"); // Check disk space (at least 8GB free) DriveInfo systemDrive = new DriveInfo(Path.GetPathRoot(Environment.SystemDirectory)); if (systemDrive.AvailableFreeSpace < 8L * 1024 * 1024 * 1024) throw new Exception("Insufficient disk space. Need at least 8GB free."); return true; local reinstall windows
private async Task<bool> CheckPrerequisites() # Keep files only WindowsReset
// Method 1: Using Windows System Reset API await UseSystemResetAPI(options); // Method 2: Using DISM for advanced reset // await UseDISMRestore(options); var principal = new WindowsPrincipal(identity)