Fix 2: Reinstall or Update the Windows Hello Biometric Driver
While it looks critical, it is often a harmless initialization issue that occurs during startup before certain services are ready. If your computer is working normally and you don't use facial recognition, you can generally ignore it. However, if your system is crashing, freezing, or failing to wake from sleep, you may need to address it. Framework Community Common Fixes
Since WudfRd.sys and the Hello driver are protected system files, corruption must be repaired via the Deployment Image Servicing and Management (DISM) and System File Checker (SFC) tools. Fix 2: Reinstall or Update the Windows Hello
If your computer has recently had a BIOS update, the built-in webcam or biometric camera may be disabled. Enter your BIOS/UEFI during boot. Navigate to or Onboard Devices . Ensure Camera or Biometrics is set to Enabled . Summary of Fixes Restart Windows Driver Foundation Service General driver framework issues Reinstall Windows Hello Face Driver Corrupted biometric driver Disable Fast Startup Initializing camera on wake/boot Run sfc /scannow Corrupted system files Check BIOS/UEFI Disabled camera hardware
: In the services list, locate "Windows Driver Foundation - User-mode Driver Framework" . Framework Community Common Fixes Since WudfRd
By default, the service responsible for loading this driver might be set to "Manual." Changing it to "Automatic" ensures it's ready when the device boots. Press Win + R , type , and hit Enter.
(Windows User-mode Driver Framework Reflector) is a kernel-mode driver. Its primary role is to manage the communication between the operating system kernel and user-mode drivers (such as the Windows Hello Face driver). It "reflects" calls from the kernel into user space where the driver runs. Navigate to or Onboard Devices
If it is turned on or partially set up, click or turn it off.
A: No. WUDFRd.sys is a legitimate, signed Microsoft Windows system file located in C:\Windows\System32\drivers . It is a core part of the Windows Driver Framework.
This is a core Windows service that manages user-mode drivers. It isolates drivers from the core operating system kernel to ensure that if a driver crashes, it won't take down the entire system with a Blue Screen of Death (BSOD).
Follow these steps to resolve the error and restore Windows Hello functionality.