USB Raptor is a great tool that lets you do this and adds USB protection to your computer. If you frequently leave your desk, then you must have one of these apps, so that while leaving your desk you can instantly lock your computer by plugging out the USB and again instantly unlock your computer by plugging in the USB drive. These apps are very good at their task and can help you out in maintaining an additional layer of security for your Windows computer. Despite its limitations, it is a good software overall. There is a limitation of this software, and that it can protect your computer only under the normal boot. The software can run on almost all USB devices, including MP3 players, Card Readers, etc.

USL is an open-source USB locking freeware that lets you lock and unlock your device using a USB flash drive. The full-screen mode hides away everything from the screen so that no one can view your activity. In addition to this, it comes with a nice Shutdown Prevention feature, which prevents shutdowns or restarts while it is active. WinLockr is another freeware that lets you lock or unlock your Windows computer using a USB flash drive. And when you again plug the USB back in its place, the computer will revert normally. As soon as you remove the USB drive, the keyboard and mouse will stop working and when and the screen will turn dark. Even if you are logged into your computer, and you plug out the USB drive, the computer will automatically stop responding.

Predator is a free software that turns a USB drive into a key that can be used to lock or unlock your computer. We will take a look at the following free software that help you make a USB Security Key lock and unlock your Windows 10 PC: Software to Lock & Unlock Windows PC using USB Drive # Today we will list a few free software that will allow you to password-protect, lock, unlock Windows PC using USB Pen Drive. We have already seen how we can use the built-in SysKey Utility in Windows 10/8/7, to lock the computer using a USB stick.

Lock flash drive