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Thanks. &nbsp;I cleaned up AD, however, I did follow the Petri article just to verify it was cleaned up.
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Thanks.  I cleaned up AD, however, I did follow the Petri article just to verify it was cleaned up.

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Cannot remove a 2008 R2 DC. &nbsp;Get message &quot;unable to determine the ownership of Single Master Operation Role&quot;<br />
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I ran netdom /query fsmo and all the roles are off that server. &nbsp;However, I do not see Single Master Operation
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Cannot remove a 2008 R2 DC.  Get message "unable to determine the ownership of Single Master Operation Role"

I ran netdom /query fsmo and all the roles are off that server.  However, I do not see Single Master Operation

Cannot remove 2008 R2 DC due to Single Master Operation role

Windows Server 2008 and Windows Server 2008 R2, based on the Microsoft Vista codebase, is the last 32-bit server operating system released by Microsoft. It has a number of versions, including including Foundation, Standard, Enterprise, Datacenter, Web, HPC Server, Itanium and Storage; new features included server core installation and Hyper-V.

Windows Server 2008

Active Directory (AD) is a Microsoft brand for identity-related capabilities. In the on-premises world, Windows Server AD provides a set of identity capabilities and services, and is hugely popular (88% of Fortune 1000 and 95% of enterprises use AD). This topic includes all things Active Directory including DNS, Group Policy, DFS, troubleshooting, ADFS, and all other topics under the Microsoft AD and identity umbrella.