How to Fix Windows Security Invalid Configuration Error - Fix PowerShell Connection Refused: Step-by-Step Guide-How to Resolve Windows Terminal DNS Error 0x80072746

Updated 2026-06-13 20:02:41windows-fixes
How to Fix Windows Security Invalid Configuration Error - Fix PowerShell Connection Refused: Step-by-Step Guide-How to Resolve Windows Terminal DNS Error 0x80072746
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.