Fix Git SSL Certificate Problem with Proxy: Unable to Get Local Issuer - Ubuntu Python venv Not Activating: Troubleshooting Guide-Troubleshoot IntelliSense Failures in VS Code Workspace

Updated 2026-07-28 06:33:31browser-issues
Fix Git SSL Certificate Problem with Proxy: Unable to Get Local Issuer - Ubuntu Python venv Not Activating: Troubleshooting Guide-Troubleshoot IntelliSense Failures in VS Code Workspace
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.