By pressing the "Print Screen" button.

( Edd: The Unfunny Try-Hard Edgelord, Tue 23 Jun 2009, 14:09, archived)

Shit, my screen is jammed in my printer now !
I'll give microsoft a call.
( G/PP 💩💩💩💩💩&#128, Tue 23 Jun 2009, 14:24, archived)