Fix pip Error: Externally Managed Environment - Troubleshooting DNS Probe Finished NXDOMAIN on Custom Servers-How to Show Git Changes in VS Code Source Control

Updated 2026-07-28 17:21:05macos-help
Fix pip Error: Externally Managed Environment - Troubleshooting DNS Probe Finished NXDOMAIN on Custom Servers-How to Show Git Changes in VS Code Source Control
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.