I am able to reboot but it keeps locking up. I can launch a browser but it goes nowhere. Firefox or IE. I was able to run defrag. I delete some old files and the first ones would delete then it would lock up. I have System Mechanic 7 (iolo) which I do not like. The real time anti-virus you cannot turn off. I tried to remove but had problems with that. I was using System Mechanic to run daily clean ups and to recover ram. Had an old game I was able to remove. I can reboot but have...