So your reason for NOT liking Windows 7 is because "ability to move icons anywhere" on your computer? Seriously? I think your making up stuff to justify a reason to move to MAC. BTW, you can't just move icons around without affecting some functionality. If you move the wrong icon around...
I've been struggling with this problem for the past 3 months and after reading your reply, I turned off MSE real-time protection and BAM! it worked. Wow! I was that close to rebuilding my machine or switching out the SB card. Now I'm wondering if that is also the cause of other little throny...