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Fix Windows Defender Network Error After Update - Fix Windows Search 502 Bad Gateway Error Code-Troubleshoot Redis ECONNREFUSED Error

2026-06-13 17:19:30browser-issues
Fix Windows Defender Network Error After Update - Fix Windows Search 502 Bad Gateway Error Code-Troubleshoot Redis ECONNREFUSED Error

Final checklist

  • Confirm that the same symptom is gone after a restart or refresh.
  • Keep the smallest working change and undo temporary diagnostic settings.