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Fix Windows Defender Connection Refused on Windows 10 - Windows 10: Microsoft Store Offline Installer Fails to Install-DNS Client Service Not Running Error Fix

2026-06-13 18:11:29
Fix Windows Defender Connection Refused on Windows 10 - Windows 10: Microsoft Store Offline Installer Fails to Install-DNS Client Service Not Running Error Fix

Result check

  • Keep one change per test run so you know which step helped.
  • Undo temporary changes after the issue is confirmed.