Help me with my computer.......

You see I play Combat Arms a lot cause it's fun, well it's starting to piss me off cause when i play at certain place my comp crashes.....and i'm like what the hell. If anyone has any idea what the hell is causing this plz tell me i'm really getting pissed off now......

ur computer crashes?
like the whole pc turns off or whaa?
maybe ur video card or sumtin else
dont meet the requiremnts of the gamee

yea the whole damn thing just restarts......I have no clue why.......