Kill Windows with the Blue Screen of Death in 3 Keystrokes
 

Have you ever wanted to show off your keyboard ninja skills by taking down Windows with just a couple of keystrokes? All you have to do is add one registry key, and then you can impress your friends… or use it to convince people to switch to Linux.

This isn't a bug, it's a "feature" in Windows that is designed to let users trigger a crash dump for testing purposes.

http://www.howtogeek.com/howto/windo...-3-keystrokes/