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Fix 'Permission Denied' Error When Downloading Windows Updates on Ubuntu - Fix Microsoft Store Error by Changing DNS Settings-Re-Enable Windows Defender After Uninstalling Third-Party AV

Updated 2026-06-13 14:32:53developer-tools
Fix 'Permission Denied' Error When Downloading Windows Updates on Ubuntu - Fix Microsoft Store Error by Changing DNS Settings-Re-Enable Windows Defender After Uninstalling Third-Party AV
Likely symptom
Likely cause
Safe rollback

Verification route

  • Repeat the original action, not only a simplified test case.
  • Restart the app or reload the service after configuration changes.