Learn about Windows Hello and set it up
Windows Hello is your personal way to sign in to Windows 10 devices. It uses iris recognition to verify your identity, which means that you get enterprise-grade security without having to type in a password.
How does Windows Hello keep my information private?
The Lumia 950 and 950 XL are ready to use Windows Hello now, and more devices supporting Windows Hello will be available in the future.
On Start, swipe over to the All apps list, then select Settings > Accounts > Sign-in options.
Once you’re set up, you’ll be able to unlock your phone at a glance.
On your mobile: You might be asked to add a PIN before you can set up Windows Hello.
