Ok, so i don't really know why i did it exactly. i had a virus, cleaned it out. but everything seemed to run sluggish. i ended up trying to repair windows through the winnt file, i found my product ID and stuff 1st. it repaired and when windows starts up it says i need to activate windows. i click yes and it goes to a blue screen. i hear the start up noise but nothing comes up. safe mode loads up with the start menu and everything else. i dont know what to do from there