I think the USB Flash Drive showing 0 KB is a clue. Run a CHKDSK command on the drive, then use the Safely Remove option to remove the drive. Reinsert and see what happens.
I think the USB Flash Drive showing 0 KB is a clue. Run a CHKDSK command on the drive, then use the Safely Remove option to remove the drive. Reinsert and see what happens.