Originally Posted by Vith
It is highly recommended that you do not disable UAC/DEP, especially just to play a game. Disabling it can make your computer pretty vulnerable.
(The newest Malwares/Viruses, etc doesn't care about the UAC. They just can avoid it.)
and btw... you can use the Windows task-schedules to run programs with highest privileges. So you don't need to put off the UAC, only set some programs manually which should able to run directly without UAC control :3