Udfs - Windows 10 Service
Reads/Writes UDF 1.02,1.5,2.0x,2.5 disc formats, usually found on C/DVD discs. (Core) (All pieces).
This service also exists in Windows 11, 8, Vista and XP.
Startup Type
| Windows 10 version | Home | Pro | Education | Enterprise |
|---|---|---|---|---|
| 1507 | Disabled | Disabled | Disabled | Disabled |
| 1511 | Disabled | Disabled | Disabled | Disabled |
| 1607 | Disabled | Disabled | Disabled | Disabled |
| 1703 | Disabled | Disabled | Disabled | Disabled |
| 1709 | Disabled | Disabled | Disabled | Disabled |
| 1803 | Disabled | Disabled | Disabled | Disabled |
| 1809 | Disabled | Disabled | Disabled | Disabled |
| 1903 | Disabled | Disabled | Disabled | Disabled |
| 1909 | Disabled | Disabled | Disabled | Disabled |
| 2004 | Disabled | Disabled | Disabled | Disabled |
| 20H2 | Disabled | Disabled | Disabled | Disabled |
| 21H1 | Disabled | Disabled | Disabled | Disabled |
| 21H2 | Disabled | Disabled | Disabled | Disabled |
| 22H2 | Disabled | Disabled | Disabled | Disabled |
Default Properties
| Display name: | Udfs |
| Service name: | udfs |
| Type: | filesys |
| Path: | %WinDir%\system32\DRIVERS\udfs.sys |
| Error control: | normal |
| Group: | Boot File System |
Default Behavior
The Udfs service is a file system driver. If Udfs fails to start, the error is logged. Windows 10 startup proceeds, but a message box is displayed informing you that the udfs service has failed to start.
Restore Default Startup Type of Udfs
Automated Restore
1. Select your Windows 10 edition and release, and then click on the Download button below.
2. Save the RestoreUdfsWindows10.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 udfs.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.