====== Delete orphaned DFS namespace ======
To removed an Orphaned DFS Namespace from a Windows domain infrastructure:
* launch adsiedit.msc
* locate the following path
* default naming context
* DC=domainname,DC.com
* CN=System
* CN=Dfs-Configuration
* CN=NametobeRemoved
Once removed force a replication on all domain controllers.
repadmin /syncall
One each server that hosted a DFS replica for the computer to locate the new active directory configuration
dfsrdiag pollad