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Fix 'Windows Security Cannot Connect to Microsoft Defender' Error - Windows Update 0x80070002: Missing File Fix-Fix SSH Permission Denied (publickey) on Raspberry Pi

2026-06-13 15:07:06cloud-software
Fix 'Windows Security Cannot Connect to Microsoft Defender' Error - Windows Update 0x80070002: Missing File Fix-Fix SSH Permission Denied (publickey) on Raspberry Pi

Final checklist

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