Principal.Save Method ()
Saves the changes that were made on the principal object to the store. If this is a new principal object, this method inserts it into the store.
Assembly: System.DirectoryServices.AccountManagement (in System.DirectoryServices.AccountManagement.dll)
The principal has not yet been associated with a PrincipalContext object.
This type of principal cannot be inserted in the store.
An exception occurred when saving changes tnso the store, or updating the group membership in the store.
The principal already occurs in the store.
The password does not meet complexity requirements.
Available since 3.5