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Fix Microphone Permission Denied in Microsoft Teams - How to Clear Browser Cache to Fix Chrome 504 Timeout-Troubleshoot PowerShell Blank Screen at Startup

2026-06-14 05:48:25office-tools
Fix Microphone Permission Denied in Microsoft Teams - How to Clear Browser Cache to Fix Chrome 504 Timeout-Troubleshoot PowerShell Blank Screen at Startup

Final checklist

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