The description of LidLocker - Play With New Friends
Lock your laptop work station automatically when you close the lid in Windows 10. Return this critical missing feature to Windows 10, every time you close your laptop lid it will lock your work station and stop other people from accessing it and then it will require you to input your password to unlock your laptop work station. You can set LidLocker to start automatically with Windows by right clicking the tray icon and selecting 'Start with Windows'