Don't have Telegram yet? Try it now!
https://theflyingmaverick.com/2016/10/17/how-to-enable-pin-and-fingerprint-sign-in-options-in-windows-10-anniversary-edition-build-1607-when-on-a-domain/
How to enable PIN and Fingerprint sign-in options in Windows 10 Anniversary Edition (build 1607) when on a Domain