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Fix Chrome Profile Sync Not Working on Mac - Windows Defender Cannot Connect: Troubleshooting Checklist-Troubleshooting PostgreSQL Connection Refused Localhost

Updated 2026-06-13 13:04:06developer-tools
Fix Chrome Profile Sync Not Working on Mac - Windows Defender Cannot Connect: Troubleshooting Checklist-Troubleshooting PostgreSQL Connection Refused Localhost
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.