WIMMount Service Defaults in Windows 11

WIM Image mount service driver.

Default Settings

Startup type: Manual
Display name:WIMMount
Service name:WIMMount
Service type:filesys
Error control:normal
Group:FSFilter Infrastructure
Path:%SystemRoot%\system32\drivers\wimmount.sys
Registry key:HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\WIMMount

Default Behavior

WIMMount is a file system driver. In Windows 11 it starts only if the user, an application or another service starts it. If WIMMount fails to start, the failure details will be recorded into Event Log. Then Windows 11 should boot up and notify the user about the WIMMount service startup failure.

Dependencies

WIMMount cannot be started, if the FltMgr service won't start.

Restore Default Startup Configuration of WIMMount

Before you begin doing this, make sure that all the services on which WIMMount depends are configured by default and function properly. See the list of dependencies above.

1. Run the Command Prompt as an administrator.

2. Copy the command below, paste it into the command window and press ENTER:

sc config WIMMount start= demand

3. Close the command window and restart the computer.

The WIMMount service is using the wimmount.sys file that is located in the C:\Windows\system32\drivers directory. If the file is removed or corrupted, read this article to restore its original version from Windows 11 installation media.