Firefox Secure Connection Failed: How to Fix - How to Reset VS Code Terminal Settings When It Won't Open-Troubleshoot Python venv Activation

Updated 2026-07-28 10:20:03developer-tools
Firefox Secure Connection Failed: How to Fix - How to Reset VS Code Terminal Settings When It Won't Open-Troubleshoot Python venv Activation
Before changing system settings, save your work and note the exact error text so you can compare results after each step.

Extra verification checklist

  • Restart the affected app after changing permissions or configuration files.
  • Test the same workflow in a clean browser profile or a temporary user account.
  • Compare the result on another network if the error may be connection related.