How to Lock your Windows PC or Laptop with USB – Extra Security
By Parth Makadiya Share On Google+ Share on Facebook Do you want to add an extra layer of password security to your computer in your absence. Then you can try locking your computer with USB Lock. Yes you can use USB as key just like we use normal keys to unlock the keys.So you need need the USB drive to unlock the computer. You will be having access till the USB drive is present connected to the computer. It will be automatically locked if the USB drive is disconnected from the computer. This way you can add another layer of security to your computer. In order to use lock your computer you need to get a software tool “Predator”Professional Edition here [official link] and Free Edition from Here [official link] Choose the best suitable one depending on your operating system bit. Step by Step Process for How to Lock PC with USB After Downloading after Predator. Connect the USB Drive that you want to use as key to your computer. And t...