Applies to: Exchange Server 2013
Topic Last Modified: 2012-06-05
The content in this topic hasn't been updated for Microsoft Exchange Server 2013. While it hasn't been updated yet, it may still be applicable to Exchange 2013. If you still need help, check out the community resources below.
Microsoft® Exchange Server 2007 setup cannot continue because the local computer is a domain controller for a child domain.
Exchange 2007 setup will not install on to a domain controller for a child domain unless the domain controller is a global catalog server.
To resolve this issue, promote the domain controller to a global catalog server or install Exchange 2007 to a non-domain controller, a member server, in the child domain, and then rerun the Microsoft Exchange setup.To correct this warning by making the Exchange server a global catalog server
On the domain controller, click Start, point to Programs, click Administrative Tools, and then click Active Directory Sites and Services.
In the console tree, double-click Sites, double-click the name of the site, and then double-click Servers.
Double-click the target domain controller.
In the results pane, right-click NTDS Settings, and then click Properties.
On the General tab, click to select the Global catalog check box.
Restart the domain controller.