private void ShowApplet(AppletType applet) { ProcessStartInfo startInfo = new ProcessStartInfo(); startInfo.FileName = "ctlpnl.exe"; startInfo.Arguments = String.Format("cplmain.cpl,{0}", (int)applet); Process.Start(startInfo); } public enum AppletType { Contrast, Password, OwnerInformation, Power, Memory, About, Backlight, AlignScreen, InputMethod, SoundsReminders, RemovePrograms, Menus, Buttons, TodaySettings, PCConnections, ModemConnections, Clock, NetworkConnections, RegionalSettings }