Description: Most of us prefer not to turn computer off while we are away for coffee or going to the lavatory or have to attend a meeting in a conference room next door. Introducing Active Screen Lock, the unique security application, that disables Windows system key combinations, such as Alt+F4, Ctrl+Alt+Del, Alt+Tab and WinKey and then shows security screen over your desktop that would not let anyone except you in! Download FREE trial version now!