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GitHub Actions Workflow Fails With No Error Message - Enterprise Windows Defender Setup Checklist-Fix Error 0x80070643 When Windows Update Stuck

Updated 2026-06-15 23:11:25browser-issues
GitHub Actions Workflow Fails With No Error Message - Enterprise Windows Defender Setup Checklist-Fix Error 0x80070643 When Windows Update Stuck
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.