Assume you are playing game, browsing websites and chatting online in the office, what would you do when the boss suddenly comes? Try MrG BossComing, press the pre-defined shortcut keys, you can hide all windows or current opened window immediately, turn off audio and rapidly close pre-defined applications as well. When you have MrG BossComing, you can deal with all the emergencies when the boss appears. Just press once you can hide the applications and press again to restore them.