How to Change Default Profile in Windows Terminal - Fix 'Port Already Allocated' Error in Windows Defender-How to Resolve Migration Errors Post-Feature Update

Updated 2026-06-18 22:31:06browser-issues
How to Change Default Profile in Windows Terminal - Fix 'Port Already Allocated' Error in Windows Defender-How to Resolve Migration Errors Post-Feature Update
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.