Windows 7 Services

DFS Namespace Client Driver - Windows 7 Service

Client driver for access to DFS Namespaces.

This service also exists in Windows 10, 8 and Vista.

Startup Type

Windows 7 edition without SP SP1
Starter System System
Home Basic System System
Home Premium System System
Professional System System
Ultimate System System
Enterprise System System

Default Properties

Display name:DFS Namespace Client Driver
Service name:DfsC
Error control:normal

Default Behavior

The DFS Namespace Client Driver service is a file system driver. If the DFS Namespace Client Driver fails to load or initialize, the error is recorded into the Event Log. Windows 7 startup should proceed, but a message box is displayed informing you that the DfsC service has failed to start.


DFS Namespace Client Driver will not start, if the Mup service is stopped or disabled.

Restore Default Startup Type of DFS Namespace Client Driver

Automated Restore

1. Select your Windows 7 edition and Service Pack, and then click on the Download button below.

2. Save the RestoreDFSNamespaceClientDriverWindows7.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 dfsc.sys file exists in the %WinDir%\System32\Drivers folder. If this file is missing you can try to restore it from your Windows 7 installation media.

Yea, though I walk through the valley of the shadow of death, I will fear no evil: for thou art with me; thy rod and thy staff they comfort me.