I am noticing random problems with my PC. When I play World of Warcraft, It will half of the time Crash saying that there is a missing file. Sometimes, other random programs will crash(MSN, Firefox, anything else) will also crash. Now I am using Norton 2007, and I also scanned on Housecall, and they both said that my PC is all good. I also use Spybot, Adaware, CCleaner to grab everything else.
What could be the problem? Any other ideas on what to do?