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Fix MySQL Workbench Cannot Connect to Localhost Error - How to Fix Store Permission Denied on Standard Account-Fix Windows Defender 502 Bad Gateway Permission Denied

Updated 2026-06-13 15:09:11developer-tools
Fix MySQL Workbench Cannot Connect to Localhost Error - How to Fix Store Permission Denied on Standard Account-Fix Windows Defender 502 Bad Gateway Permission Denied
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.