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Fix Windows 11 Installation Assistant Stuck at 99% SFC Scan - npm package.json Not Found: Troubleshooting Checklist-Antivirus Blocking Chrome Extensions? Fix It

2026-07-28 10:17:01developer-tools
Fix Windows 11 Installation Assistant Stuck at 99% SFC Scan - npm package.json Not Found: Troubleshooting Checklist-Antivirus Blocking Chrome Extensions? Fix It

Final checklist

  • Confirm that the same symptom is gone after a restart or refresh.
  • Keep the smallest working change and undo temporary diagnostic settings.

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