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Fix VS Code Python Debugger Not Working: Common Causes - Troubleshooting Error 0x80070643 in Windows Defender-How to Fix Firefox Secure Connection Failed Error

Updated 2026-06-13 13:14:09developer-tools
Fix VS Code Python Debugger Not Working: Common Causes - Troubleshooting Error 0x80070643 in Windows Defender-How to Fix Firefox Secure Connection Failed Error
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.