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Fixing PostgreSQL Connection Refused and Permission Denied - Resolve Windows Defender Permission Denied Error-Fix Windows Security Invalid Config Without Reinstall

Updated 2026-06-13 15:24:34developer-tools
Fixing PostgreSQL Connection Refused and Permission Denied - Resolve Windows Defender Permission Denied Error-Fix Windows Security Invalid Config Without Reinstall
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.