There are times when you don’t not want to allow your PC USB ports to be used by other people around you either because you have highly confidential data in your PC or because you’re afraid of the viruses that spread through infected pen drives.
So in order to prevent your PC from USB viruses and unauthorized USB data transfer (data theft) you need to get your hands on a very easy to use freeware called USB Port Locked. It is a lightweight ( just a few Kb ) application that can block all the USB Ports of your PC with just a one click.
USB Port Locked Features:
You can download this freeware from this link.