probably a faulty keyboard. swap another one in and if same result, then
it's hardware/software on the comptuer. if not same result, then the
keyboard. They don't last forever.
I doubt it's a faulty keyboard if it works on boot Sounds more like some of the things I've done to people using trojans. My advice would be for him to d/l a up to date virus scanner
probably a faulty keyboard. swap another one in and if same result, then
it's hardware/software on the comptuer. if not same result, then the
keyboard. They don't last forever