They've put Defender into a sandbox nowadays. https://cloudblogs.microsoft.com/microsoftsecure/2018/10/26/windows-defender-antivirus-can-now-run-in-a-sandbox/

They've put Defender into a sandbox nowadays. https://cloudblogs.microsoft.com/microsoftsecure/2018/10/26/windows-defender-antivirus-can-now-run-in-a-sandbox/ https://cloudblogs.microsoft.com/microsoftsecure/2018/10/26/...