OneDrive Sync Permission Issues: Troubleshooting Checklist - Fix OneDrive Files On-Demand Not Working-Fix Outlook Permission Denied Error

Updated 2026-06-14 16:36:33macos-help
OneDrive Sync Permission Issues: Troubleshooting Checklist - Fix OneDrive Files On-Demand Not Working-Fix Outlook Permission Denied Error
Before changing system settings, save your work and note the exact error text so you can compare results after each step.

Extra verification checklist

  • Restart the affected app after changing permissions or configuration files.
  • Test the same workflow in a clean browser profile or a temporary user account.
  • Compare the result on another network if the error may be connection related.