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How to Fix Firefox Secure Connection Failed Error Code - How to Resolve 'git remote add origin already exists'-Windows 11 Installation Assistant Stuck at 99%: How to Reset and Finish

Updated 2026-07-28 09:03:10browser-issues
How to Fix Firefox Secure Connection Failed Error Code - How to Resolve 'git remote add origin already exists'-Windows 11 Installation Assistant Stuck at 99%: How to Reset and Finish
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.