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Fix Windows 11 Installation Assistant Stuck at 99% in Safe Mode - How to Add Python to PATH on Windows-Task Manager Chrome Launch Crash Troubleshooting

Updated 2026-07-28 09:21:47developer-tools
Fix Windows 11 Installation Assistant Stuck at 99% in Safe Mode - How to Add Python to PATH on Windows-Task Manager Chrome Launch Crash Troubleshooting
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.