Guard - Version 1.2 Guard is a window watching application that can close pop up windows and protect documents, folders or applications on your computer. It's easy to use, easy to add a new window in Guard's black list and can run hiden, password protected and completely invisible on a system.What do you get with Guard ? A window watcher, which takes care of pop up windows and can protect your private folders and documents. Combining its options can make it completely invisible on your system, but still fully functional. You can't see it, you can't close it (unless you know the password, of course), but Guard is watching! When a black list's window is found, the appropriate task is completed.