What is Windows Hello?
Windows 10
Windows Hello is a more personal, more secure way to get instant access to your Windows 10 devices using fingerprint, face or eye recognition. Most PCs with fingerprint readers are ready to use Windows Hello now, and more devices that can recognise your face and iris are coming soon.
If you have a Windows Hello–compatible device, here’s how to set it up:
Windows 10 Mobile
Windows Hello is a more personal way to sign in to Windows 10 devices. It recognises your eyes 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?
Some Lumia phones running Windows 10 are ready to use Windows Hello now, and more devices that have iris recognition are coming soon.
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.