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Fix 'Port Already Allocated' Error in VS Code - Windows Activation Without Key: Trial, Transfer, Upgrade-Permission Denied Error When Installing Teams Offline

Updated 2026-06-15 05:11:53developer-tools
Fix 'Port Already Allocated' Error in VS Code - Windows Activation Without Key: Trial, Transfer, Upgrade-Permission Denied Error When Installing Teams Offline
Likely symptom
Likely cause
Safe rollback

Verification route

  • Repeat the original action, not only a simplified test case.
  • Restart the app or reload the service after configuration changes.