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Fix Error 0x80070643 When Windows Update Stuck - How to Fix Black Screen After Update with USB Drive-Troubleshoot 0x8024402c Windows Update

Updated 2026-06-13 13:09:51office-tools
Fix Error 0x80070643 When Windows Update Stuck - How to Fix Black Screen After Update with USB Drive-Troubleshoot 0x8024402c Windows Update
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.