Please don't just throw a link... What's the difficulty of typing the following line:
CTRL+F11 Lowers CPU Cycles, CTRL+F12 Increases them...
Don't go and tell me you're not allowed to do so... I'm opposed to flaming and stuff, so please don't go shouting about me flaming you, but please, be a bit friendlier to our fellow visitors... This will help keeping up the attitude.