if some1 wants to know... there is an utility like this .exe, but you dont have to enable/disable or have another window opened, it just works as a service
http://forums.srcds.com/viewtopic/4665
and no, this is not overclocking, neither it wont give more FPS (unless the game has some kind of bug xP) or get the beneficts of overclocking, but it does increase smoothness