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Fix Windows Defender Connection Refused Error 0x80070005 - Fix Microsoft Store Service Unavailable Error on Windows-Windows Security Lagging on Windows 11: Fixes

2026-06-13 14:29:42office-tools
Fix Windows Defender Connection Refused Error 0x80070005 - Fix Microsoft Store Service Unavailable Error on Windows-Windows Security Lagging on Windows 11: Fixes

Final checklist

  • Confirm that the same symptom is gone after a restart or refresh.
  • Keep the smallest working change and undo temporary diagnostic settings.

More checklist guides

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