The Distributed File System (DFS) tools are not installed
Symptoms
When you scan an Active Directory domain, you see the following error
The Distributed File System (DFS) tools are not installed.
Cause
This can occur Distributed File System (DFS) tools are not installed and DFS namespaces or replication groups exist in the domain.
Resolution
Install the Distributed File System (DFS) tools.
More Information
For more see the DFS Management Tools section.