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OneDrive Sync Troubleshooting: Connection Refused Checklist - How to Resolve Port 3389 Already in Use on Windows 10-How to Resolve Chrome SSL Protocol Error

Updated 2026-06-14 01:28:08developer-tools
OneDrive Sync Troubleshooting: Connection Refused Checklist - How to Resolve Port 3389 Already in Use on Windows 10-How to Resolve Chrome SSL Protocol Error
Likely symptom
Likely cause
Safe rollback

Verification route

  • Repeat the original action, not only a simplified test case.
  • Restart the app or reload the service after configuration changes.