Home built: ECS A780GM-A mobo, OCZ Reaper ram 1150 MHz running at 1066 2x 1 gig sticks, AMD 7750 Oc'd to 3 GHz, 200 gig SATA HDD, two board fans, one on Northbridge, one on AMD, three case fans; all 8 cm, 600 Watt PSU, old gateway full tower case; highly modified, two optical drives, one floppy, bought HDD used from suppossed friend w/ CD. Problem: Worm imbedded in HDD, bought everything new mobo, ram, AMD, PSU, had the drives and fans. Problems: Ran great for two weeks, by the way have NOD 32 Anti-Virus, worm embedded, cannot delete e-mail, cannot change services, cannot open componets, wiped Windows Installer, cannot operate drives, cannot reformat from F keys, 1-12 safe mode, have Windows 7 RC on disc cannot load, wiped all utilities, sound and embedded video options, have no Catalyst control center!! Can someone PLEASE HELP Thanx for your time