(A tool that you rarely see, computers are known for their beauty, I hope you can learn more tools! I believe that everyone has some privacy files that they do not want others to see. How to manage them? hide? Change your name? Maybe encrypted? These methods are all possible, but there is a more effective method, which is to create a folder that others can neither enter nor delete, and put your private files in it, which is both safe and confidential. Moreover, it is also very simple to implement. . .)