Computer rebooting every time a USB device plugged in?

Question

Every time i plug in my camera or blue-tooth dongle or my memory stick to the USB my computer reboots and reports recovering from a serious error. Has anybody any ideas as to what could be causing this as everything was fine a couple of days ago.My printer and creative media source are are plugged into two USB ports and they work OK.Any ideas would be appreciated

Answer 1

Run CHKDSK, it finds corrupt files