Sets WbioSrvc (Windows Biometric Service) to Manual. It powers fingerprint / face Windows Hello sign-in. Set to manual only if you don't use biometric login. It starts on demand. Reversible.
MaxTweaks applies this tweak with one click and snapshots your original setting first, so you can revert it cleanly at any time. A System Restore point is offered before batch changes, and every tweak links to its official source.
Get MaxTweaksOfficial documentation: https://learn.microsoft.com/en-us/windows/security/identity-protection/hello-for-business/