Boot Device Not Found, Brain Also Missing

My desktop PC, an HP Pavilion p6000, crashed this morning and won't boot successfully, displaying an ominous "Boot Device Not Found" error instead. This used to be the kind of situation that would send me into a fetal position mumbling "why didn't I make a backup?" over and over to myself. But a few years ago, I burned to CD a free copy of Knoppix, a stripped-down version of Linux, that can be used in an emergency like this. I booted the computer off this CD and found all of my files are still accessible. Even if ... read more