How to Fix Command Prompt Not Working on Mac - Fix OneDrive Sync Service Unavailable: Configuration Steps-Troubleshoot Windows Security Sync Error 502

Updated 2026-06-19 08:58:51office-tools
How to Fix Command Prompt Not Working on Mac - Fix OneDrive Sync Service Unavailable: Configuration Steps-Troubleshoot Windows Security Sync Error 502
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.