Norton Security Premium - 10 Device [Key Card] - 2019 Ready Norton Security Standard secures your PC or Mac - A physical activation key code will be mailed to you (select PC/Mac Download option for instant download of activation code) Antivirus is included, and your protection is always up-to-date to defend against spyware, malware, and unsafe websites, while safeguarding your identity and online transactions Norton consistently outperforms the competition in independent, head-to-head tests; Winner of AV-TESTs coveted Best Protection Award and 39 time winner of PC Magazine Editors Choice Award Please note that if you have an existing Norton subscription, your old subscription days do not get added to this new subscription, so its best to activate your new subscription when the old one is about to expire Installs in minutes, rated highest in usability, includes unlimited 24/7 access to a Norton technician, and offers a 100% guarantee that helps keep you virus free or your money back! Microsoft Windows 10 (all versions), except Windows 10 S. Edge browser not supported. Microsoft Windows 8/8.1 (all versions). Some protection features are not available in Windows 8 Start screen browsers. Microsoft Windows 7 (all versions) with Service Pack 1 (SP 1) or later. Microsoft Windows Vista (all versions) with Service Pack 1 (SP 1) or later. New features are no longer supported on Windows Vista operating systems. ID Safe browser extension is no longer supported on Windows Vista. Microsoft Windows XP (32-bit) Home/Professional with Service Pack 3 (SP 3) or later. New features are no longer supported on Windows XP. ID Safe browser extension is no longer supported on Windows XP. Android 4.0.3 or later. Must have Google Play app installed. Android 4 or later required for Norton Family Premier Android app. iOS 8 or later. iOS only includes Contacts Backup and Remote Locate features. iOS 9 or later is required for Norton Family Premier Child Monitoring app.