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Fix Windows 11 Installation Assistant Stuck at 99% SFC Scan - How to Change Node Version to Fix Package Error-How to Enable Windows Defender Real-Time Protection via Group Policy

Updated 2026-07-28 09:02:23developer-tools
Fix Windows 11 Installation Assistant Stuck at 99% SFC Scan - How to Change Node Version to Fix Package Error-How to Enable Windows Defender Real-Time Protection via Group Policy
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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