Known issue: Synchronization fails after upgrade if miiserver.exe.config was previously modified

Applies to Microsoft Entra Connect 2.5.190.0 Microsoft Entra Connect 2.6.1.0 Issue After upgrading Microsoft Entra Connect, synchronization may fail if the miiserver.exe.config file was previously…

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• Entra dynamic membership rules and the memberOf operator
• Dynamic membership for administrative units
• Create simpler, more efficient dynamic membership rules
• Configure dynamic membership with the memberOf operator
• Understand and manage dynamic group processing