How to Fix Windows.Internal.UI.BioEnrollment.ProxyStub.dll Missing Error (Solved)

What is Windows.Internal.UI.BioEnrollment.ProxyStub.dll?

Windows.Internal.UI.BioEnrollment.ProxyStub.dll is a Dynamic Link Library (DLL) file that is associated with the Biometric Enrollment API in Windows 10. This API allows developers to create applications that use biometric devices like fingerprint readers and facial recognition cameras.

Why is Windows.Internal.UI.BioEnrollment.ProxyStub.dll missing?

There could be several reasons why this DLL file might be missing including malware infections that delete system files or accidental deletion during the cleaning of system files.

Step-by-Step Fixes:

Method 1: Reinstall Visual C++ Redistributable

1. Download the latest version of Visual C++ Redistributable from Microsoft’s official website.
2. Run the downloaded installer and follow the on-screen instructions to complete the installation process.
3. Reboot your computer for the changes to take effect.

Method 2: Run SFC /scannow command

1. Press the Windows key + X and select Command Prompt (Admin) or PowerShell (Admin).
2. Type the following command and press Enter:



SFC /scannow



3. Wait for the scan to complete. The system may ask you to insert your Windows installation media if it cannot repair the system automatically.
4. Reboot your computer for the changes to take effect.

Method 3: Update System Drivers

Updating system drivers can help resolve issues with missing DLL files especially those related to biometric devices. You can update your drivers manually or use a third-party tool like Driver Easy.

Conclusion

Missing Windows.Internal.UI.BioEnrollment.ProxyStub.dll can cause various issues in Windows 10 but fortunately they are relatively easy to fix with the methods outlined above. If you continue experiencing problems after trying these solutions consider seeking further assistance from a professional technician or Microsoft support.