Description: Activating the screensaver by shortcut keys  
Platform: Windows 98/Me/2000/XP
You can start a screensaver not only after a period of time, but simply by pressing some keys. Navigate to \Windows\System32\ and locate the screensavers files. You can recognize them by the extension .scr. Choose a screensaver and make a shortcut to the desktop. Right click on the shortcut and choose properties. Type in the "Shortcut key" box the shortcut that you want and click on OK.