Hi Shane,thanks for the last fix you helped me fix.That tool SFCFix is great.Okay i have one problem i can't figure out even after getting in touch with Asus and American Megatrends who made the Bios for my computer.I'm using a desktop Win 7 sp 1 64-bit and it's only 3 years old.Every other day when i start up my computer the bios page comes up and the clock and date are always off.If it's 12 pm the clock will be on 1 am 2002.So,i press f1 go into bios fix time and date ,save and leave.But i never had this problem before and even after i did a complete re-install it's still happening.I know the battery on cmos could do this but before i change something like that when computer is not very old i would like to know what you think and if you have any suggestions.Thank You once again Tim.