So guys try some of the workarounds in this guide to support you to restore the function. Whether your PC’s fingerprint sign-in with Windows Hello is not working, probably be after an update or other conversions on your PC. Just because of hardware problems system corruption, software conflicts, wrong settings, or malfunctioning, obsolete & incompatible drivers. As well as this service sounds, you probably occassioanlly find that the Windows Hello fingerprint is not working well.