I've brought my computer to the geek squad which is in best buy, and i simply asked them to reformat my computer and then upgrade my computer to windows 7. I come back the next day to pick up my computer and when i went home and booted up my computer, my old items were still in my computer. So then my computer started to run slowly with poor performances even though i also bought high performances from the geeksquad for 40 dollars extra. P.S. Installment for 120 extra dollars!? Are you kidding me? Never again... read full review »