Fix Windows Update Proxy Error on Windows 10 - Fix PostgreSQL Connection Refused Due to pg_hba.conf-Fixing Nginx Permission Denied on Restart

Updated 2026-06-13 14:27:12office-tools
Fix Windows Update Proxy Error on Windows 10 - Fix PostgreSQL Connection Refused Due to pg_hba.conf-Fixing Nginx Permission Denied on Restart
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.