User Mode Driver Frameworks Platform Driver - Windows 11 Service
A kernel mode driver that uses message-based interprocess communication mechanism to communicate with the driver manager and secure host process to facilitate secure companions.
This service also exists in Windows 10, 7 and 8.
Startup Type
| Windows 11 version | Home | Pro | Education | Enterprise |
|---|---|---|---|---|
| 21H2 | Manual | Manual | Manual | Manual |
| 22H2 | Manual | Manual | Manual | Manual |
| 23H2 | Manual | Manual | Manual | Manual |
| 24H2 | Manual | Manual | Manual | Manual |
Default Properties
| Display name: | User Mode Driver Frameworks Platform Driver |
| Service name: | WudfPf |
| Type: | kernel |
| Path: | %WinDir%\system32\drivers\WudfPf.sys |
| Error control: | normal |
| Group: | base |
Default Behavior
The User Mode Driver Frameworks Platform Driver service is a kernel mode driver. If User Mode Driver Frameworks Platform Driver fails to start, the error is logged. Windows 11 startup proceeds, but a message box is displayed informing you that the WudfPf service has failed to start.
Restore Default Startup Type for User Mode Driver Frameworks Platform Driver
Automated Restore
1. Select your Windows 11 edition and release, and then click on the Download button below.
2. Save the RestoreUserModeDriverFrameworksPlatformDriverWindows11.bat file to any folder on a local drive such as SSD or a hard disk.
3. Right-click the downloaded batch file and select Properties.
4. Check the Unblock checkbox and click OK.
5. Right-click the batch file again and select Run as administrator.
6. Restart the computer to save changes.
Note. Make sure that the WudfPf.sys file exists in the %WinDir%\system32\drivers folder. If this file is missing you can try to restore it from your Windows 11 installation media.