DirectoryServerCollection.Remove Method (DirectoryServer)
Removes the first occurrence of an object in this collection that is identical to the specified DirectoryServer object.
Assembly: System.DirectoryServices (in System.DirectoryServices.dll)
A call to the underlying directory service resulted in an error.
The object does not exist in the collection.
server is null.
The DirectoryServer object has not yet been saved in the Active Directory Domain Services store.
Available since 2.0