hey guys been running windows 7 for a while now and ever since i have been having troubles running call of duty tried all the compatability versions and still troubles just wondering if any one could have a solution as i been hanging to go jumping but cant ..............????????????????????????

There has been talk about that issue in these forums:

http://www.bigbanggamers.com/modules.php?name=Forums&file=viewtopic&t=2646&highlight=win7
 
http://www.bigbanggamers.com/modules.php?name=Forums&file=viewtopic&t=2160&highlight=win7
 
You can also use the Search function:

http://www.bigbanggamers.com/modules.php?name=Forums&file=search

I hope that helps

I have no trouble with WIndows 7 , just have your UAC slidebar all the way down ( to never notify) and have the game run as administrator and you should be fine

sorry big but what is UAC....................................?????????????????????
Me no understand......

— GrooVr @ Sat Jul 30, 2011 6:07 am

sorry big but what is UAC....................................?????????????????????
Me no understand......

That would be User Account Control in the Control Panel:

http://www.mydigitallife.info/how-to-disable-and-turn-off-uac-in-windows-7/