Prepare Active Directory Domain Services

Microsoft Office Communications Server 2007 and Microsoft Office Communications Server 2007 R2 will reach end of support on January 9, 2018. To stay supported, you will need to upgrade. For more information, see Resources to help you upgrade your Office 2007 servers and clients.

You must prepare the Active Directory Domain Services as described in Office Communications Server 2007 R2 Active Directory Guide in the Office Communications Server 2007 R2 documentation.