when I perform format I receive this message "reboot & select proper device or select boot media in selected boot device" this comes after the virus problem since I restart my pc. it come only login when I login its logout directly. now I format my disc from another pc, so when I say to BIOS boot from cd it takes the CD and after pressing F10 all restart, after that all above message comes. and if i check so cd was absent. there is two screen first BIOS normal in VPR matrix board in normal all IDE detected but when I start boot from cd it checks IDE and say there is no dirve. why? plz anyone help.