Windows Hello

Windows Hello: Set Up PIN, Face, and Fingerprint Sign-In

Windows Hello lets you sign in to your Windows PC with a PIN, facial recognition, or a fingerprint instead of typing your account password. The important difference is that your Windows Hello PIN belongs to that particular device. It is not a shorter version of your Microsoft account password.

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Windows Hello lets you sign in to your Windows PC with a PIN, facial recognition, or a fingerprint instead of typing your account password. The important difference is that your Windows Hello PIN belongs to that particular device. It is not a shorter version of your Microsoft account password.

To set up Windows Hello in Windows 11, open Settings > Accounts > Sign-in options and choose your preferred method. A PIN works without biometric hardware. Face sign-in requires a compatible infrared camera, while fingerprint sign-in requires a supported reader. This guide walks you through setup, explains the security basics, and helps you fix common sign-in problems.

What is Windows Hello?

Windows Hello is the sign-in technology behind the PIN, face, and fingerprint options in Windows. You might already use it whenever you open your laptop or unlock your desktop. Instead of entering a reusable online password, you verify your identity on the device you are using.

That distinction matters. Learning your laptop’s Hello PIN does not let someone use that PIN to sign in to your Microsoft account on their own computer. However, anyone who has both your laptop and your PIN may be able to access your Windows session, so you still need to keep the PIN private.

Windows Hello methodHow you sign inWhat you need
PINEnter a device-specific code.A configured Windows account and an available PIN setup option.
Facial recognitionLook toward the camera.A Windows Hello-compatible infrared camera and a backup PIN.
Fingerprint recognitionTouch the fingerprint sensor.A Windows Hello-compatible fingerprint reader and a backup PIN.

A physical security key is a separate sign-in option. It may also support passwordless authentication, but it is not a fourth Windows Hello biometric or PIN method. Do not confuse a security key’s own PIN with the Hello PIN configured on your PC.

This article is also available in German

You can also read the original German version of this guide on Windows-FAQ.de.

Diesen Artikel auf Deutsch lesen

Windows Hello requirements: check your hardware first

A working webcam is not necessarily a Windows Hello camera. An ordinary RGB webcam can work perfectly in video calls while remaining unsuitable for face sign-in. Check the specifications for your exact laptop or camera model and look for explicit Windows Hello support.

The same applies to fingerprint readers. The sensor needs compatible hardware and a suitable driver. Different configurations of the same laptop family may ship with different cameras or no fingerprint reader at all. Software cannot add an infrared sensor that your device does not contain.

Windows Hello can be used with Microsoft accounts and, where supported by the device configuration, local accounts. Work or school devices may use Windows Hello for Business. On a managed PC, your organization can control enrollment, PIN requirements, and whether biometric sign-in is available.

How to set up Windows Hello in Windows 11

Start with a PIN, then add facial recognition or a fingerprint. This gives you a fallback before you begin using biometrics. Keep access to your account recovery methods, and complete any pending restart before changing sign-in settings.

Step 1: Create your Windows Hello PIN

Windows Accounts Sign-In options PIN Windows Hello
  1. Press Windows + I to open Settings.
  2. Choose Accounts > Sign-in options.
  3. Expand PIN (Windows Hello) and select Set up.
  4. Complete the identity verification requested by Windows.
  5. Enter and confirm your new PIN. Select Include letters and symbols to use an alphanumeric PIN, when this option is available.
  6. Finish setup, then press Windows + L to lock your PC and test the PIN.
Windows Hello Change your PIN

If a PIN is already configured, Windows may show Change PIN instead of Set up. You do not need to recreate it just to add a fingerprint or face sign-in. For a personal PC, a practical starting point is at least six non-obvious digits. Avoid birthdays and repeating patterns, and follow any stricter company requirements.

Step 2: Set up facial recognition

  1. Return to Settings > Accounts > Sign-in options.
  2. Expand Facial recognition (Windows Hello), select Set up, and follow the prompts.
  3. Verify your identity when asked, then look at the camera while Windows scans your face.
  4. Complete enrollment and test face sign-in from the lock screen.

Keep the camera uncovered and sit at a normal working distance. If you wear glasses, use Improve recognition afterward to help Windows recognize you in your usual combinations of appearance and eyewear.

Step 3: Register your fingerprint

  1. Open Fingerprint recognition (Windows Hello) under Sign-in options.
  2. Select Set up and complete the verification prompt.
  3. Touch and lift your finger as instructed. Adjust its position so the reader captures different parts of the fingerprint.
  4. Finish enrollment, then use Add a finger to register another finger if needed.

Register only your own fingers for your account. On a shared PC, each person should use a separate Windows account rather than adding their fingerprint to somebody else’s profile.

Practical tip: test your fallback before you rely on it

Before making further changes, test the new biometric method and the PIN separately. At the sign-in screen, choose Sign-in options to select another available method. This simple check is more useful than discovering that you cannot remember the PIN when a sensor stops responding.

Can you still use Windows Hello in Windows 10?

Windows 10 also provides Hello setup under Settings > Accounts > Sign-in options. Choose the PIN, face, or fingerprint entry and follow the enrollment prompts. The layout differs from Windows 11, but the hardware requirements and the distinction between PIN and password remain relevant.

Windows 10 Home and Pro reached the end of standard support on October 14, 2025. Windows Hello does not extend operating system support. Check your device’s applicable support or Extended Security Updates coverage rather than assuming that a secure sign-in method replaces security updates.

Windows Hello PIN vs. password: what is actually different?

An online account password can be used to authenticate from another device. A Hello PIN is tied to the device where it was configured. In key-based Windows Hello deployments, entering the PIN unlocks a cryptographic credential rather than sending the PIN to the service as a reusable password.

A Trusted Platform Module, or TPM, can protect that credential in hardware and restrict repeated guessing attempts. The security benefit comes from this combination of device possession, protected keys, and local verification. It does not mean that an obvious PIN is a good choice.

Local-account sign-in needs a qualification: Windows Hello can make it more convenient, but it does not provide the same asymmetric, key-based account authentication used with Microsoft accounts or Windows Hello for Business. Avoid treating every Windows PIN configuration as technically identical.

Where are your face and fingerprint data stored?

Windows Hello stores biometric templates locally rather than uploading your face or fingerprints to Microsoft’s servers. These templates are mathematical representations used for matching, not an online photo album. Some supported fingerprint sensors store the protected template within the sensor itself.

Biometric enrollment does not mean your face becomes your Microsoft account password. It verifies your presence for an authentication operation on the device. Windows diagnostic information about feature usage is a separate issue from the biometric templates themselves.

How to change, reset, or remove a Windows Hello PIN
AI-generated illustration, not an original screenshot.

How to change, reset, or remove a Windows Hello PIN

Change a PIN you still know

Open Settings > Accounts > Sign-in options > PIN (Windows Hello) > Change PIN. Enter the current PIN, choose a new one, and confirm it. Changing this device’s PIN does not change your Microsoft account password.

Reset a forgotten PIN

For a Microsoft account, select I forgot my PIN on the sign-in screen when the option is available. Follow the identity verification prompts, which may require an internet connection. If you can already access Windows, the reset option is also available under PIN (Windows Hello) in Settings.

For a local account, the Microsoft-account PIN reset link is not available on the sign-in screen. Select Sign-in options, sign in with your local account password, and reset the PIN from Settings. If you have also forgotten that password, recover access to the local account first.

For a work or school account, follow your organization’s recovery process. Reset requirements can depend on its Windows Hello for Business configuration.

Remove the PIN or fix a grayed-out Remove button

Before removing your PIN, confirm that another permitted sign-in method works. On a personal PC, open Sign-in options and check Additional settings. An enabled option to only allow Windows Hello sign-in for Microsoft accounts on the device can prevent the normal switch back to password sign-in.

  1. Turn off the Hello-only sign-in option if it is enabled and you are permitted to change it.
  2. Close and reopen Settings if the available controls do not refresh.
  3. Expand PIN (Windows Hello), select Remove, and complete the confirmation prompts.

The wording and availability of this setting vary. Turning it off does not create a password for an account that is already passwordless. A company policy may also prevent removal. Do not try to bypass that policy with registry changes.

Removing the PIN can also affect biometric sign-in because biometrics rely on a PIN fallback. To stop using only your face or fingerprint, remove that specific enrollment instead of removing the PIN.

Windows Hello not working: identify the failing component

Start by checking whether only one biometric method fails or whether all Hello methods are affected. If the PIN still works, use it to access Settings before troubleshooting the camera or fingerprint reader. Record the exact message rather than treating every failure as the same problem.

SymptomWhat to check first
No compatible camera is detected.Actual Windows Hello hardware support, camera connection, and manufacturer drivers.
Face sign-in works only sometimes.Camera obstruction, lighting, and the Improve recognition option.
The fingerprint is not recognized.A clean, dry sensor, the correct finger, and a second enrolled finger.
The PIN is unavailable or needs to be set up again.The offered recovery process, recent system changes, and account verification.
An external biometric device works in apps but not at sign-in.Hello compatibility and Enhanced Sign-in Security requirements.

Check updates and device detection

Restart Windows, install applicable Windows updates, and inspect the relevant hardware in Device Manager. Camera devices are usually listed under Cameras, while fingerprint readers commonly appear under Biometric devices. A missing entry or warning symbol is a reason to investigate the device and its driver before re-enrolling biometrics.

Use the PC or sensor manufacturer’s support resources for the exact model. Avoid downloading an unrelated driver simply because it mentions Windows Hello. For an external reader or camera, also check its connection and the manufacturer’s installation instructions.

Fix unreliable face recognition

Clean the camera area, open any physical privacy shutter, and make sure your face is unobstructed. Try balanced room lighting rather than a strong light directly behind you. Then open Facial recognition (Windows Hello) and select Improve recognition before removing the enrollment entirely.

App camera permissions are not the same as Hello permissions. Windows Hello can use the camera for sign-in even when camera access for apps is turned off. Enabling camera access for every app is therefore not a general solution to a Hello problem.

Why your screen may brighten during face sign-in

Windows 11 can temporarily increase screen brightness to illuminate your face when the infrared camera detects you but the color camera needs more light. The display returns to its previous brightness after the attempt. This behavior can be part of Windows Hello rather than a display fault.

Where available, the setting to automatically adjust screen brightness during face recognition appears under Facial recognition (Windows Hello). Leaving it enabled can help in dim rooms. Do not disable camera hardware or security checks just to restore an older low-light behavior.

Fix fingerprint recognition problems

Dry your hands and gently clean the sensor according to the manufacturer’s instructions. Try another enrolled finger. If recognition remains unreliable, sign in with your PIN and add or re-register a fingerprint, capturing different angles as prompted.

If Windows cannot detect the reader at all, focus on hardware and driver detection instead. Repeating fingerprint enrollment cannot repair a sensor that Windows does not recognize.

Check Enhanced Sign-in Security with external devices

Enhanced Sign-in Security, or ESS, adds protection to biometric authentication. On compatible PCs, an external camera or fingerprint reader can support Windows Hello but still be incompatible with the active ESS requirements.

On Windows 11 version 24H2 and later, relevant devices may show Enhanced sign-in security under Additional settings. Older layouts can instead describe allowing an external camera or fingerprint reader. Allowing a non-ESS sensor can mean reducing this protection. Check compatibility first, and consult IT before changing the setting on a managed PC.

Avoid destructive fixes as your first step

Do not begin by deleting the NGC folder, clearing the TPM, or running commands that remove the Windows Hello credential container. These actions can affect protected credentials and, depending on the action, locally stored passkeys. TPM changes can also affect access to encrypted data.

Use the built-in recovery flow first. Any advanced reset should start with verified account recovery options and the relevant BitLocker recovery key. Microsoft’s Windows Hello troubleshooting guidance provides an official reference for the supported first-line checks.

Windows Hello, passkeys, and saved browser passwords

Windows Hello can also confirm your identity when you use a passkey for a supported website or app. The passkey is the credential for that service. Your face, fingerprint, or Hello PIN authorizes its use. The website does not receive your fingerprint or your Windows PIN as its password.

Not every Windows Hello prompt means that a passkey is being used. A browser may also ask you to verify your identity before showing a saved password. Our guide to viewing saved passwords in Windows and your browser explains where those passwords are stored and how to access them.

Passkey availability on another device depends on where the passkey is stored. A device-bound passkey and a passkey synchronized through a credential manager have different recovery options. Keep an alternative way to access important accounts before resetting credentials or replacing a PC.

Administrator notes: Windows Hello for Business

Windows Hello for Business adds organizational authentication and management capabilities. It can integrate with Microsoft Entra ID or Active Directory, depending on the deployment. The device holds a protected credential, and the user’s PIN or biometric gesture authorizes its use.

Before a rollout, define hardware requirements, enrollment, PIN policy, recovery, and device replacement procedures. Pilot the configuration with the actual laptop models and peripherals in use. A working fingerprint reader on one model does not prove that every device meets the same security requirements.

Explain the difference between a Windows PIN, an account password, and a recovery key in the user instructions. Also distinguish a deliberately blocked setting from a technical failure. Changing an enrollment policy should be an administrator decision, not an improvised fix on individual PCs.

Windows Hello FAQ
AI-generated illustration, not an original screenshot.

Windows Hello FAQ

Can I use Windows Hello without a camera or fingerprint reader?

Yes. You can use a Windows Hello PIN without biometric hardware. A compatible camera or fingerprint reader is required only for the corresponding biometric method.

Do I still need a PIN when I use face or fingerprint sign-in?

Yes. The PIN provides a fallback when your biometric sensor is unavailable or cannot recognize you. Keep it accessible to you, but do not share it with other people.

Can I use Windows Hello with a local account?

Yes, where supported by your configuration. Local-account Hello sign-in is not the same key-based account authentication used with Microsoft accounts or Windows Hello for Business.

Does changing my Windows Hello PIN change my Microsoft password?

No. The PIN belongs to the Windows device. Changing it does not change your Microsoft account password or the PIN configured on another PC.

Why is the Remove button for my PIN grayed out?

A Hello-only sign-in setting or an organizational policy can restrict removal. Check the available sign-in settings and make sure an alternative permitted method works before removing your PIN.

Can someone unlock Windows Hello with a photograph?

Windows Hello face authentication uses compatible infrared hardware and anti-spoofing checks to distinguish a live person from an image. It is designed to resist photo attacks, but no authentication system should be treated as impossible to defeat.

Does Microsoft receive my Windows Hello fingerprints?

No. The biometric templates used by Windows Hello remain local to the device or supported sensor. They are not uploaded to Microsoft’s servers as part of biometric enrollment.

Can I turn off facial recognition without removing my PIN?

Yes. Open Settings, Accounts, Sign-in options, and Facial recognition (Windows Hello), then select Remove. This removes face enrollment rather than the PIN sign-in method.

Conclusion: set up Windows Hello with a recovery plan

Start with a private, memorable PIN, add supported biometrics, and test both methods. When something goes wrong, identify whether the issue involves recognition, device detection, credentials, or policy before changing settings. Keep your account recovery options current and avoid destructive resets as a shortcut. For related setup and troubleshooting topics, browse our Windows guides.

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Michael Heine
Michael Heine

Michael Heine, born in 1965, turned his passion into a profession. He has worked in the IT industry for more than 40 years and specializes in all aspects of the Microsoft ecosystem. Since 2007, he has been running the Windows-FAQ blog, where he has published more than 5,000 articles, tutorials, and how-to guides covering Windows, Microsoft 365, Office, and many other Microsoft technologies.

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