Article ID: 2734222 - View products that this article applies to.
You have a Server Core installation of a Windows-based server that is running the domain controller role or the Domain Name System (DNS) server role. When you try to upgrade to Windows Server 2012 Release Candidate, the upgrade is not completed successfully.
Note After the upgrade fails, you can successfully roll back the installation to the previous Windows operating system.
To work around this problem, use one of the following methods, and then install the domain controller role or the DNS server role:
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
For more information about Server Core, go to the following Microsoft TechNet website:
What Is Server Core?
Article ID: 2734222 - Last Review: July 20, 2012 - Revision: 1.0
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