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Windows 11 Installation Assistant Stuck at 99% After Restart - How to Resolve Remote Desktop Connection Failed Permission Denied-Windows 11 Setup Frozen at 99 Percent

Updated 2026-07-28 09:20:34office-tools
Windows 11 Installation Assistant Stuck at 99% After Restart - How to Resolve Remote Desktop Connection Failed Permission Denied-Windows 11 Setup Frozen at 99 Percent
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.

More repair notes

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