You can setup the program to block Windows key always or only when you're playing full-screen game. The program can also block all Windows key combinations (Win+D, Win+M, etc). You can configure a hotkey to turn on full Windows key blocking, if you want. The program can map Windows Logo key tap to Alt+Home combination when you're working in Terminal Services Client. You can setup the program to block Apps (Context menu) key.

You can make your Caps or Num Lock to turn on only when you press the key twice or hold it for some time. The program can beep when Caps or Num Lock become locked. You can configure Num Lock to be always on.

You can make your keyboard with F-Lock to work like there's no F-Lock and use your functional keys w/o turning F-Lock on at every startup.

Tired of Power or Sleep key? You can turn them off with this program!

The program can be set to run at Windows startup. You can hide program's icon from system tray.