By locking the Windows computer, others cannot use the computer when you leave. Thus, you are able to keep the security of your data and files on PC. And also, parents need to do this for protecting children from spending too much time on computer. Then, except of locking PC manually, the better option is to let the computer lock at the specific time. How to do this then? This video recommends the best PC locker software for you. You can learn how to use it in detail. And you also will know that this software lets shut down, restart, hibernate, log off computer with great ease. Just try it to enjoy more benefits.