Daanav Disabler is a keyboard control utility allows you to disable selected keys and keyboard by enabling keyboard filter driver supplied by Microsoft Windows. Apart from left and right Windows keys on keyboard, you can even disable the caps lock key and left ctrl key. In order to disable keyboard keys run the application and mark the keys you want to be disabled. Once you have marked the keys to be disabled for all users of this Windows computer, click on OK. Your computer needs to be restarted in order for changes to be effective.