How to disable the lifting of the usb

lock.bat
if not exist x:\ key.bat shutdown-s-t 10-c “Sorry, you have no right to use the computer, the computer will shut down 10 seconds after the”

This is the only He can use their own USB, USB plug after the other on the way, how to solve? What is your approach?
Used in the operation of the shutdown-a trip not?

sure he spent a limit on the USB software reset his external USB device to disable the
only authorized to enter the USB computer to download a “Super Rabbit” “Documents and Media”, “” U-Ban set to run automatically “be removed.Restart.