The Windows Hello companion device framework is implemented as a service running on Windows (called the Companion Authentication Service in this article). The diagram below depicts the components of the solution and who is responsible for building them. If the companion device supports biometrics, in some cases the Windows Biometric framework may be a better solution than the Windows Hello companion device framework. Upon approaching PC, and by performing a special gesture (like clapping), the PC unlocks.īiometric enabled Windows Hello companion devices Wear a fitness band that has already authenticated the wearer.Tap their companion device to an NFC reader to quickly unlock their PC.

Upon hitting the spacebar on their PC, their phone receives a notification. Carry a phone in their pocket that is already paired with PC over Bluetooth.Attach their companion device to PC via USB, touch the button on the companion device, and automatically unlock their PC.There are numerous ways one can use the Windows Hello companion device framework to build a great Windows unlock experience with a companion device. Introductionįor code samples, see the Windows Hello companion device framework Github repository. The API for the Windows Hello companion device framework is deprecated in Windows 10, version 2004.

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