---
title: "Disable WbioSrvc (Windows Biometric Service): what stops working"
description: "WbioSrvc runs fingerprint and face recognition for Windows Hello. What the tweak changes, when it helps, when it hurts and how to undo it."
url: https://frozentweaks.com/tweaks/disable-windows-biometric-service
author: Frost LIVE, Founder of Frozen Tweaks
published: 2026-10-08
updated: 2026-10-08
category: "Debloat"
source: Frozen Tweaks (https://frozentweaks.com)
---

# Disable WbioSrvc (Windows Biometric Service): what stops working

**Short answer:** WbioSrvc runs fingerprint and face recognition for Windows Hello. This tweak sets it to Disabled. It sets the WbioSrvc service to Disabled.

## In the app

- Switch: Disable Biometrics (Debloat, Pro, Advanced)
- Undo: Yes. Switching it off sets a standard Windows value, which may not be exactly how you had it.
- Catalog row: https://frozentweaks.com/tweaks#t-1065

## What it does

WbioSrvc runs fingerprint and face recognition for Windows Hello. This tweak sets it to Disabled.

In the app the switch is called "Disable Biometrics", described there as: Disables fingerprint/face stack (WbioSrvc) to cut polling/hooks.

## When it helps

- PCs with no fingerprint reader or infrared camera.

## When it hurts

- Windows Hello fingerprint and face sign-in stop working. A PIN or password still works.

## What it writes

Read from the app's source. "Switching it off" is what the app writes when you turn the tweak off again.

Services (startup type):

| Service | With the tweak | Switching it off |
| --- | --- | --- |
| `WbioSrvc` (Windows Biometric Service) | Disabled | Manual |

Source: Tweaks/biometrics_off.hpp in the app's source, app 2.0.0, checked 2026-10-08.

## The same change by hand

Run in a Command Prompt opened as administrator. Make a restore point first.

```bat
sc config "WbioSrvc" start= disabled
```

Put it back:

```bat
sc config "WbioSrvc" start= demand
```

## How to undo it

Switch the tweak off in Frozen Tweaks. It sets WbioSrvc to Manual.

## Verdict

Fine if you sign in with a PIN or password. Otherwise leave it.

## Questions

### What does the "Disable Biometrics" tweak change in Windows?

It sets the WbioSrvc service to Disabled.

### Is "Disable Biometrics" safe to switch on?

Fine if you sign in with a PIN or password. Otherwise leave it. The main cost: Windows Hello fingerprint and face sign-in stop working. A PIN or password still works.

### How do I undo it?

Switch the tweak off in Frozen Tweaks. Switching it off sets a standard Windows value, which may not be exactly how you had it.

### Is "Disable Biometrics" free in Frozen Tweaks?

It is part of Frozen Pro and Elite. You can also make the change by hand with the values on this page.

## Related guides

- [Windows 11 Gaming Optimization: What Still Works in 2026](https://frozentweaks.com/guides/windows-11-gaming-optimization)
- [Low-End PC Gaming Optimization: Getting Playable Frame Rates](https://frozentweaks.com/guides/low-end-pc-gaming-optimization)

## More tweak explainers

- [Windows Insider Service (wisvc)](https://frozentweaks.com/tweaks/disable-windows-insider-service)
- [Spatial Data Service](https://frozentweaks.com/tweaks/disable-spatial-data-service)
- [Windows Camera Frame Server](https://frozentweaks.com/tweaks/disable-camera-frame-server)

---
Written by Frost LIVE, founder of Frozen Tweaks. Canonical version: https://frozentweaks.com/tweaks/disable-windows-biometric-service