zhizhu
Home / browser-issues / Fix Microsoft Store After Changing Network - Troubleshoot Windows Defender 504 Gateway Timeout-Windows Update Service Permission Denied Fix

Fix Microsoft Store After Changing Network - Troubleshoot Windows Defender 504 Gateway Timeout-Windows Update Service Permission Denied Fix

2026-06-13 16:15:20browser-issues
Fix Microsoft Store After Changing Network - Troubleshoot Windows Defender 504 Gateway Timeout-Windows Update Service 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.