Things You Didn’t Know About USB Sticks
We usually use USB sticks to save files; It is used to transfer files from one computer to another and to back up files, but there are other ways to use USB sticks. Lock / Unlock Your Computer Using a USB Stick Like in Movies Here are some other things you may not know about USB sticks that you may not already know about.
1. Lock / Unlock PC using USB Stick
USB sticks can be used as a security key on a PC using software called PREDATOR. The usage is simple. Once you remove the USB stick from your PC, your PC will lock. The keyboard and mouse will no longer work, and the screen will turn black, so you do not have to worry about other people using it while you are away from the PC. You will need to re-insert the USB stick to unlock it and use it again.