I have a Compaq Presario 5000 that I am trying to reload due to viruses, but I am unable to do so. The keyboard works great once the system boots into WinXP, but when trying to boot to the CD the system will not register a keyboard to get the "any key" response. I have updated all of the drivers and I have taken out the CMOS battery to reset the settings. Still no change. Any help would be appreciated.