Matrix Screen Locker is a small and simple system tray application, that allows you to lock your desktop with a single click, using a Matrix like screen effect. In order to unlock the desktop, you need to enter the correct password. The lock cannot be bypassed with Ctrl+Alt+Del (TaskManager disabled). Convenient and cool looking, but only intended for desktop protection (it does not replace a login on boot).

The license of this software is Freeware, you can free download and free use this system locking software.