必应池
Home / cloud-software / Windows 11 Installation Assistant Stuck at 99%: How to Reset and Finish - Edge Sync Not Working? Configuration Checklist-Troubleshoot Firefox Secure Connection Failed with Proxy

Windows 11 Installation Assistant Stuck at 99%: How to Reset and Finish - Edge Sync Not Working? Configuration Checklist-Troubleshoot Firefox Secure Connection Failed with Proxy

Updated 2026-07-28 13:05:42cloud-software
Windows 11 Installation Assistant Stuck at 99%: How to Reset and Finish - Edge Sync Not Working? Configuration Checklist-Troubleshoot Firefox Secure Connection Failed with Proxy
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.