Game Booster is a freeware application designed to squeeze a few extra fps (frames per second) out of your latest resource hungry game by stopping unnecessary services and processes.

Vista Services Optimizer has just been updated (and no longer crashes on my setup) so I have given it the review treatment.   As you can see from the options above it is possible to automatically or manually tune-up your services on your computer. Services are programs that start up but don't require any user interaction