"REAL DEAL"problem .DID WINDOWS LIVE -BOTH LIVE "CLEAN-UP"&REPAIR"FREE SCANS-CANT DEFRAG D-DRIVE+ 2REGISTERROR

"WHAT TO DO ?"-Cont'N:"CLEAN&REPAIR"FREE SCANS-CANT DEFRAG D-DRIVE+ 2REGISTERRORS---CAN't USE SYSTEM RESTORE,NOR USE EITHER RESTORATIONS FACTORY DISK,NOR AUTOREPAIR TO SOLVE---WHAT TO DO? RETURN TO PURCHASE PLACE TO TOTAL "ZERO-OUT" & REINSTALL--PRIOR TO PATCH TO VISA ULTIMATE??? + OTHER "GOOD ADVICE" REQUESTED !!!"--THE ZERO-OUT AND REINSTALL WILL REINSTALL A 100%ERROR FREE SYSTEM, EH?--= other errors indicated.