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How to Change DNS Server to Fix Windows Update Error - Troubleshoot Windows Defender Connection Refused Error-Windows Defender Offline Scan Setup Guide

2026-06-13 14:43:35
How to Change DNS Server to Fix Windows Update Error - Troubleshoot Windows Defender Connection Refused Error-Windows Defender Offline Scan Setup Guide

Result check

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