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Fix Windows Security Antivirus Not Turning On - How to Restart Windows Defender After Update Failure-Troubleshooting SSH Public Key Authentication

2026-06-13 15:24:44macos-help
Fix Windows Security Antivirus Not Turning On - How to Restart Windows Defender After Update Failure-Troubleshooting SSH Public Key Authentication

Final checklist

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