Dynamic Lock aims to keep your PC secure by locking your PC when you're no longer present

[Windows Central]

If you're a*fan of Windows Hello but*dislike how there's no option for it to automatically lock your PC when it*detects you as no longer present, we have some good news for you. The latest Insider Preview builds of the Windows 10 Creators Update include a feature called Dynamic Lock, which will attempt to detect when you are no longer present in front of your PC, and lock the device for*extra*security.

Full story from the WindowsCentral blog...