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Fix PowerShell Profile Causing Blank Screen at Startup - Chrome Permission Denied for Microphone: How to Fix-Troubleshooting 'Connection Refused Port 80' in Windows

2026-06-14 05:21:25developer-tools
Fix PowerShell Profile Causing Blank Screen at Startup - Chrome Permission Denied for Microphone: How to Fix-Troubleshooting 'Connection Refused Port 80' in Windows

Final checklist

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