Fix Microsoft Teams Proxy Error 0x80072746 - How to Resolve Port Already Allocated in PowerShell-How to Fix Mac Terminal Not Opening or Responding

Updated 2026-06-14 01:03:23windows-fixes
Fix Microsoft Teams Proxy Error 0x80072746 - How to Resolve Port Already Allocated in PowerShell-How to Fix Mac Terminal Not Opening or Responding
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.