>> Windows XP: How to Close All Windows Programs quickly?

A cool tip to minimize and maximize all your active windows programs. You can do all using your mouse, but if you want to do this with keyboard then simply press Windows key+M to minimize all active programs and later maximize it using Windows key+Shift+M.

If you want to minimize the all active windows programs one by one then use the shortcut by pressing Alt+Space+N keys and sequentially maximize the active windows programs using shortcut Alt+Space+X keys.