Article ID: 839879 - Last Review: October 30, 2006 - Revision: 9.4View products that this article applies to.On This PageExpand all | Collapse allSYMPTOMSWhen you try to add new users, groups, computers, mailboxes, domain controllers, or other objects to Active Directory on a Microsoft Windows Server 2003-based computer or a Windows 2000-based computer, you may receive the following error message: