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Fix Microsoft Teams Authentication Loop Issue - Fix 'Port Already Allocated' Error in Chrome via Command Line-PowerShell Profile Script Not Loading: Practical Fixes

2026-06-14 19:53:02developer-tools
Fix Microsoft Teams Authentication Loop Issue - Fix 'Port Already Allocated' Error in Chrome via Command Line-PowerShell Profile Script Not Loading: Practical Fixes

Final checklist

  • Confirm that the same symptom is gone after a restart or refresh.
  • Keep the smallest working change and undo temporary diagnostic settings.