|"...i have a reset disc but it isnt working..."|
... tap the relevant <key> @ bootup/restart to [enter] your bios << click!
... alter the boot order sequence to boot from cd/dvd as first option.
... save settings on exit of bios, reboot the pc with the cd in the tray.
... there is logic to this madness!
the element of surprise Grrrrrrrr