Multiple UNC Provider Driver.
This service also exists in Windows 11, 7, 8, Vista and XP.
| Windows 10 version | Home | Pro | Education | Enterprise |
|---|---|---|---|---|
| 1507 | Boot | Boot | Boot | Boot |
| 1511 | Boot | Boot | Boot | Boot |
| 1607 | Boot | Boot | Boot | Boot |
| 1703 | Boot | Boot | Boot | Boot |
| 1709 | Boot | Boot | Boot | Boot |
| 1803 | Boot | Boot | Boot | Boot |
| 1809 | Boot | Boot | Boot | Boot |
| 1903 | Boot | Boot | Boot | Boot |
| 1909 | Boot | Boot | Boot | Boot |
| 2004 | Boot | Boot | Boot | Boot |
| 20H2 | Boot | Boot | Boot | Boot |
| 21H1 | Boot | Boot | Boot | Boot |
| 21H2 | Boot | Boot | Boot | Boot |
| 22H2 | Boot | Boot | Boot | Boot |
| Display name: | Mup |
| Service name: | Mup |
| Type: | filesys |
| Path: | %WinDir%\System32\Drivers\mup.sys |
| Error control: | normal |
| Group: | Network |
The Mup service is a file system driver. If Mup fails to start, the error is logged. Windows 10 startup proceeds, but a message box is displayed informing you that the Mup service has failed to start.
If Mup is stopped, the following services cannot start:
1. Select your Windows 10 edition and release, and then click on the Download button below.
2. Save the RestoreMupWindows10.bat file to any folder on your hard drive.
3. Right-click the downloaded batch file and select Run as administrator.
4. Restart the computer to save changes.
Note. Make sure that the mup.sys file exists in the %WinDir%\System32\Drivers folder. If this file is missing you can try to restore it from your Windows 10 installation media.