Daily Archives: 2019-05-13

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Active Directory Error Error Fix Troubleshooting Windows Server

AD DS Operation Failed – directory service is missing mandatory configuration – Event ID 2091 – FSMO Role Broken

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We went to run a DCPromo on a temporary DC to remove it from a domain and received the following error: Active Directory Domain Services Installation Wizard The operation failed because: Active Directory Domain Services could not transfer the remaining data in directory partition DC=ForestDNSZones,DC=DOMAIN,DC=LOCAL to Active Directory Domain Controller […]