Well with everyone discussing this I'll drop my two cents also.
Playing as a marine I find it comical that you appear to have a welder like device for building structures and then you have to buy a welder to heal your buddies. Since I st…
Try starting in safemode to install your older CCC. F8 as windows is booting up.
If you have a software overclock on your video card, roll it back to stock and see if that helps. Also I would try running something like furmark to stress …