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How to Set Up Windows Security to Fix DNS Errors - Windows Update Version Mismatch: Step-by-Step Fix-Fix Windows Security Connection Refused Due to Firewall Settings

2026-06-13 14:48:44
How to Set Up Windows Security to Fix DNS Errors - Windows Update Version Mismatch: Step-by-Step Fix-Fix Windows Security Connection Refused Due to Firewall Settings

Result check

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