Fix PowerShell Version Mismatch with Azure Modules - How to Activate Python Virtual Environment on Ubuntu 22.04-Fix PostgreSQL 'Connection Refused' on Localhost

Updated 2026-06-14 11:44:30developer-tools
Fix PowerShell Version Mismatch with Azure Modules - How to Activate Python Virtual Environment on Ubuntu 22.04-Fix PostgreSQL 'Connection Refused' on Localhost
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.