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Home / developer-tools / Windows Terminal Post-Install Checklist: 10 Essential Tweaks - Fix Error 0x80070426 in Microsoft Teams Microphone-Windows Defender DNS Error Permission Denied Fix

Windows Terminal Post-Install Checklist: 10 Essential Tweaks - Fix Error 0x80070426 in Microsoft Teams Microphone-Windows Defender DNS Error Permission Denied Fix

2026-06-13 17:50:47developer-tools
Windows Terminal Post-Install Checklist: 10 Essential Tweaks - Fix Error 0x80070426 in Microsoft Teams Microphone-Windows Defender DNS Error Permission Denied Fix

Final checklist

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