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Fix 'Windows Defender Command Not Found' After Malwarebytes Install - Windows Security 502 Bad Gateway Fix-How to Fix Windows Update Error 0x80072efd

Updated 2026-06-15 07:22:00cloud-software
Fix 'Windows Defender Command Not Found' After Malwarebytes Install - Windows Security 502 Bad Gateway Fix-How to Fix Windows Update Error 0x80072efd
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.