Co processor driver missing i have recently done a full system clean and upgraded from win 7 x64 home prem to win 7 ultimate x64, since doing this i cant find my co processor driver. will this make any difference to my pc, and how can i find it. checked all drivers on my hard disk, and all windows up dates are done,. Overview of issues caused by a defective, unsupported, or incompatible graphics processor or graphics driver if you're experiencing image rendering issues, slow performance, or crashes, a defective, unsupported, or incompatible graphics processor (also called a graphics card, video card, or gpu ) or graphics driver could be the issue.. The intel
