Undertake the following: *assuming you do not already have an active 'Hello' biometrics login (If you do, you will need to delete the .dat files and reset your TPM module).
Note:* Type anything contained within square brackets and not the brackets themselves, or {using CTRL+C and CTRL+V} copy and paste the content where the guidance tells you.
- Check whether the biometric service is running. Press Win logo + R keys and type [services.msc], scroll for Windows Biometric Service. Once you find it, click it and select properties. If the service is 'disabled', enable the setting to automatic and then click Start. This should now be active.
- Check to see if that has resolved the issue. If not, proceed to the next step
- Open Windows Explorer, then select Windows, System32, and WinBio Database. Click the folder. If it has any .dat files within - delete them.
- In the search box, type [TPM], then click Security Processor Troubleshooting. Click Select, and follow the on-screen instructions. If you get a checkbox list asking for your reason to clear the TPM Security Module, check the top box.
- Right-click the Windows logo in the taskbar and select Device Manager.
- Locate your biometric device and uninstall the device - do not uninstall the driver.
- Now go to your Windows account settings via the settings cog and click sign in options.
- If you have a Windows PIN, remove it and do not replace (for the moment)
- Reboot your PC
- Now you should be able to complete the biometrics setup using a Windows Approved scanner for 'Hello' logins.
- Once you have added your fingerprint, you will be prompted to add a PIN. For extra security, be sure to use a combination of letters, (upper and lowercase) numbers and special characters.
I hope this solution has worked for you. If it has not, I suggest you begin with the following, then repeat steps 1 - 11.
In the search box type [CMD], then select run as administrator Copy and paste the following [DISM.exe /Online /Cleanup-Image /RestoreHealth]
Once that has completed;
In the same CMD {Black box} type [sfc /scannow]
Remember, you can copy and paste the commands if you wish to be 100% sure.
NOTE: If either DISM.exe or sfc repairs any structure or folders, you MUST reboot before commencing steps 1 - 11.
Good luck.