ok...i reformated my pc,but it only gave me more problems..at first, when i reformated, my network connections got all messed up,would take forever for the screen to load to connect to wireless networks...then my sound didnt work for music,my videos wouldnt play in WMP, so i decided to install drivers for my pc...it made it worse,sound wouldnt work at all...so i decided to reformat, and now i cant because there is some error, and when i tried rebooting,i have a startup error...any help...