· Check Sync Status: Verify the sync relationship is healthy via the Azure portal or PowerShell cmdlets.
· Review Event Logs: Check Windows Event Logs for errors or warnings under Applications and Services Logs > Microsoft > AzureFileSync.
· Verify File Access and Permissions: Ensure files are accessible and not locked by other processes.
· Check for Corrupted Files: Replace or delete corrupted files and resync.
· Network Connectivity: Ensure stable network connection and no firewalls blocking the sync.
· Update Azure File Sync Agent: Use the latest version of the Azure File Sync agent.
· Manual Intervention: Remove and re-add the sync relationship for the specific file share or folder if needed.