How to Install PowerShell Offline Without Internet - Fix Port Already in Use Error in Windows Terminal-How to Solve VSCode SSH Permission Denied on Known Hosts

Updated 2026-06-13 18:33:21macos-help
How to Install PowerShell Offline Without Internet - Fix Port Already in Use Error in Windows Terminal-How to Solve VSCode SSH Permission Denied on Known Hosts
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.