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Fix 'Permission Denied' Error When Downloading Windows Updates on Ubuntu - Windows Defender Scanning Despite Real-Time Protection Off-Windows Store 0x80073cf9: How to Fix

2026-06-13 15:50:03browser-issues
Fix 'Permission Denied' Error When Downloading Windows Updates on Ubuntu - Windows Defender Scanning Despite Real-Time Protection Off-Windows Store 0x80073cf9: How to 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.