Do you ever accidentally hit the Windows Key while you're playing a game? Would you rather not go through the hassle of applying a registry edit and rebooting each time you want to enable or disable the Windows key? Windows Key Disabler is the solution. Windows Key Disabler is a small application that sits in your system tray allowing you to simply double-click the tray icon to toggle Between the Windows keys being enabled or disabled without using up precious system resources.