Stick with built-in Defender in Windows 10 for best performance and adequate protection. Using your face, fingerprint or companion device, it recognizes you apart from all others. If available, what version of Windows 10 will be allowed for upgrade? Using your face, fingerprint or companion device, it recognizes you apart from all others. Link: => /d?s=YToyOntzOjc6InJlZmVyZXIiO3M6MzY6Imh0dHA6Ly9iYW5kY2FtcC5jb21fZG93bmxvYWRfcG9zdGVyLyI7czozOiJrZXkiO3M6MjE6IldpbmRvd3MgMTAgecO8a3NlbHRtZSI7fQ=
