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Fix GitHub Actions Cache Action Permission Denied Error - Windows Update 0x800f081f: SFC and DISM Repair Guide-Nginx 502 Bad Gateway WordPress Troubleshooting

Updated 2026-06-13 11:38:56windows-fixes
Fix GitHub Actions Cache Action Permission Denied Error - Windows Update 0x800f081f: SFC and DISM Repair Guide-Nginx 502 Bad Gateway WordPress 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.