Fixing Nginx Upstream Connection Refused on Port 443 - VS Code IntelliSense Not Working for Python: Common Fixes-Remote Desktop Error: User Account Locked – Fix

Updated 2026-07-28 07:34:28windows-fixes
Fixing Nginx Upstream Connection Refused on Port 443 - VS Code IntelliSense Not Working for Python: Common Fixes-Remote Desktop Error: User Account Locked – Fix
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.