Guys, new question related to my problem. Is it possible that switching out a Q6600 for the Q9650 without reinstalling windows or upgrading any system drivers is to blame? I know for a mobo swap you need to reinstall windows but for a cpu swap I didnt think it was necessary.
Doubtful. I guess you could try a format but the CPU isn't typically something that requires one.
Check in MSCONFIG (type in Windows search box) Boot Tab Advanced options that number of processors is 4.
No, this should always be left as default.