Setting the Registry to Permit Write Operations to the Schema

To allow a domain controller to write to the schema, you must set a registry entry that permits schema updates.

To permit write operations to the schema:

1. Right-click the Active Directory Schema root node in the left pane of the window and then click Operations Master. The Change Schema Master dialog appears.

   

2. Select the "Schema can be modified on this Domain Controller" checkbox. Optional
3. Click OK.