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How to Fix Windows Update Error 0x80070005 Permission Denied - Windows Taskbar Icons Disappear on Sign In-Fix Cloudflare Origin Certificate Expiration Error

Updated 2026-07-28 05:41:39office-tools
How to Fix Windows Update Error 0x80070005 Permission Denied - Windows Taskbar Icons Disappear on Sign In-Fix Cloudflare Origin Certificate Expiration Error
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.