How to Resolve PowerShell DNS Lookup Failure - Fix SSH 504 Gateway Timeout in Windows Terminal-Fix Task Scheduler by Resetting to Default Windows 11

Updated 2026-06-13 19:11:46developer-tools
How to Resolve PowerShell DNS Lookup Failure - Fix SSH 504 Gateway Timeout in Windows Terminal-Fix Task Scheduler by Resetting to Default Windows 11
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.