Symptoms Synchronization tasks within Azure AD are not kicking off at all. No errors are present in the application/system logs. In fact, nothing is in the application logs. Resolution Make sure all the appropriate ADSynchScheduler properties are set correctly. Open Microsoft Azure Active Directory Module for Windows PowerShell .   Run the following command: Get-ADSyncScheduler The result should be something like this: AllowedSyncCycleInterval : 00:30:00 CurrentlyEffectiveSyncCycleInterval : 00:30:00 CustomizedSyncCycleInterval : NextSyncCyclePolicyType : Delta NextSyncCycleStartTimeInUTC : 12/15/2017 5:19:45 PM PurgeRunHistoryInterval : 7.00:00:00 SyncCycleEnabled : True MaintenanceEnabled : True StagingModeEnabled : False SchedulerSuspended : False SyncCycleInProgress : False Make sure SyncCycleEnabled is set to True and Schedul...