Windows\system32\config\system

Question

please could u help?my pc keeps coming up with the a problem every time i try and boot up.it says the above file is missing and i can attempt to repair by starting windows setup with the original setup disc.when i put the disc in and press r like stated nothing happens apart from the same message coming up. Ive also tried another windows setup disc which the same happened. i cant seem to erase the harddrive through the start up menu aswellmy motherboard is a jetway v600da/dapand it windows xp pro service pack 2any ideas would be helpfullthank youChristopher [e-mail]