To unlock your computer with your fingerprint or with your face, without a password, you can use Windows Hello. It is a much more personal and very secure way to unlock your Windows 10 device. If your computer has the hardware required for Windows Hello, you are prompted to set up Windows Hello during Windows 10 setup.
If Windows Hello does not activate automatically and you want to use the facial recognition or fingerprint reader, follow these instructions after Windows 10 is activated.
-
Click
Start 
, and then click
Settings 
.
-
Click Accounts.
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Select Sign-in options.
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Under Windows Hello, options for face, fingerprint, or iris display if your computer has the fingerprint reader or camera to support the feature.
After setting up Windows Hello, you can sign into your computer with the swipe of a finger or a quick glance.