Total elapsed time: ~200–400 milliseconds.
If you have reinstalled drivers, reset the biometric database, and ensured your camera is physically functional (works in Zoom/Teams) but Windows Hello still fails, the issue may be: windows hello face software driver
Windows Update usually handles the automatically. However, Microsoft classifies this driver as "Automatic" rather than "Optional." Total elapsed time: ~200–400 milliseconds
Crucially, the "face driver" isn't a camera driver. The camera driver (often a standard UVC driver) captures raw pixels. The Windows Hello Face driver consumes those pixels. Its job is to: The camera driver (often a standard UVC driver)
Driver: Frame 1243 – Face detected (confidence 0.78) Driver: Liveness check – IR texture pass, depth pass, micro-motion pass Driver: Matching against template ID 0xAB34F2 – score 0.92 Driver: Threshold 0.70 – AUTHENTICATE Driver: WINBIO_OK returned to LSA
You must have a built-in or external camera that supports infrared imaging. Windows Hello Optional Feature: The software component must be installed within Windows. Secure authentication often relies on the Trusted Platform Module (TPM) 2.0 to protect biometric data. 2. How to Install the Windows Hello Software