o god...i didnt get any sleep
i went to bed at 12...and i just tossed and turned
before i knew it...it was 3am...i kept trying...5am
then i said fuk it...ill just eat breakfast now and do some study...
when it hit 9am i was getting sleepy...omfg...thats bs...sigh
im sorry to say but everything is holding you back from playing that game at maximum quality
your cpu is dated
2600xt is just not a very good gamming card
1gb ram is holding you back alot
plus running it on vista will cause additional reduction in fps(frame per second)