USAGE: Dfsutil /Clean is a special problem repair command to remove a reference to an obsolete root from a host machine. ...

USAGE:
Dfsutil /Clean is a special problem repair command to remove a reference
to an obsolete root from a host machine. These changes will be done in the
given system's registry. This option should not be
confused with commands such as UnmapFtRoot and Rem*Root.

Usage: 
dfsutil /Clean /Server: /Share: [/Verbose]
    
    /Server: - Name of the system hosting the root to be cleaned.
    /Share: - Name of the Domain based or Standalone root to remove.
    [/Verbose] - Display debug information.