Fix OneDrive Sync 'Connection Refused' Error - Troubleshoot Windows Security Network Error-Terminal on Mac vs Command Prompt: A Practical Guide

Updated 2026-06-13 23:33:51office-tools
Fix OneDrive Sync 'Connection Refused' Error - Troubleshoot Windows Security Network Error-Terminal on Mac vs Command Prompt: A Practical Guide
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.