Password Reset disk is a kind of personal storage device that contain the password key which you can use for resetting your password details whenever you have forgotten. It is very helpful as it allows access to your stuffs in your computer in such situation. Once you create a password disk ,you can get access to your computer even if you forget your password. Password reset disk will help you to reset your password and one more interesting thing ,you don't need to create it again and again and doesn't matter how many times you have changed your password. You can use any hardrive , pen-drive or any other storage to create a password reset disk.