Guardian - Version 5.0 Have you ever needed to step away from your computer for a few minutes and not wanted people to mess with your documents, files, or other personal data while your away? Well, your screensaver can be password protected, however, all someone would have to do is reset your computer, and poof, their in. Well, guardian is a Personal Computer protection suite designed to keep everyone but you, out of your computer. Even if your computer is restarted, it doesnt matter. No access is permitted, unless you enter your password.