I'm trying to fix a friends computer, I think they had a virus b/c programs keept on crashing and windows was blue screening... So I tryed to do a virus scan and it dected nothing.. but i think the virus got to N.A.V. b/c the update would not work. I tryed to download another virus scaner and the file would always be croupt. to i did an online virus sacn and it said everything was ok excpt it was denied to the boot recored or something. So I decited to to delete the partions and format. It seemed to work fine but when i started to install win 98 SE ( I tryed WIN98 org too) and when it asks me if I want a tipical, compact or custom as soon as I clicked "Next" is gives me an error message "SUWIN caused a General Protection Fast in Module KRNL386.EXE at 0001:3E03" When i click close it just freezes! Is the virus still inthe MBR? could it be in the BIOS? this is realy wered! Thanks for your time and help, Angelo