Recently unveiled by Microsoft was its all-new OS, Windows Hello, which made its debut in Windows 10 build 10125.
Basically, it works as a security feature with the objective of doing away with passwords while simultaneously ensuring that the coming platform stays safe. With the leakage and testing availability of the latest OS version, Windows Hello was made accessible as well.
Originally intended for partner companies in the software and hardware industry, Redmond wanted to have this new feature of security tested; however, a look at the Settings screen will show that configuration of added sign-in options will give PC protection via a biometric authentication.

Photo from cdn.winbeta.org.
So how does this work? Windows 10 will require the user to have a PIN set up before the feature can be powered on. Once done though, a user can already be signed in to Windows and avail of its applications and services through verification of his or her face employing the built-in camera of the device used.
The camera will then do a thorough scan of the user’s face to determine and detect if he or she will be permitted or denied to log in.
Along with this, Microsoft will likewise provide a wizard to guide users, whether beginners or experienced, on the steps of setting up Windows Hello on their respective devices.
With the sighting of Windows Hello in this Build, it is most probable that it will already be included in the next version of the official Windows 10 Technical Preview that Microsoft releases for Window insiders as early as the next month.