Jsut a couple of extra things to check Bring up task master go to performance have a lokk at your RAM and make sure it is not peaking out....
Download on another computer from AVG http://www.avg.com.au/products/avg-rescue-cd/ Boot your system using you other monitor, press F12 to boot up...
If you are still having the same problem, go and get some CO CRC Contact Cleaner Code 2016, spray the RAM Module slots top to bottom and the spray...
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