Walking away from your PC without first logging out leaves you vulnerable to shenanigans from co-workers. Whether it is an innocent prank or interoffice espionage, the end result is annoying at best. Microsoft seems to have realized this and is testing a feature in its newest Windows 10 Insider Preview build (15002) that, when enabled, automatically

Source: Hot Hardware – Windows 10 Dynamic Lock Automatically Secures Your PC When You Walk Away