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Home / developer-tools / Fix Windows Update Settings Greyed Out – Step-by-Step - Troubleshoot Windows Security 404 and File Errors-Windows Store Error 0x80073cf9 Permission Denied Troubleshooting

Fix Windows Update Settings Greyed Out – Step-by-Step - Troubleshoot Windows Security 404 and File Errors-Windows Store Error 0x80073cf9 Permission Denied Troubleshooting

Updated 2026-06-13 20:27:02developer-tools
Fix Windows Update Settings Greyed Out – Step-by-Step - Troubleshoot Windows Security 404 and File Errors-Windows Store Error 0x80073cf9 Permission Denied Troubleshooting
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.