(1. In order not to waste network resources, what should I do if I want to hang up QQ or games while studying or working, and I am afraid of being discovered by others? 2. What should I do if someone suddenly comes when I am editing a private document or consulting confidential information? 3. What should I do if a leader or other colleagues suddenly visit me while playing games or reading stock information? 4. In my spare time, I secretly fill the BBS, go to QQ, chat in the chat room and watch movies. When the boss suddenly comes, what should I do? This is the time to use it. A perfect virtual desktop hiding tool includes)