Norton Security Premium Our best protection, plus PC backup and family safety, for you and the people you care about.   Benefits for you: Provides real-time protection against existing and emerging viruses and malware. Delivers comprehensive protection you can’t get from free antivirus software or your computer’s operating system. Protects your PCs, Macs, Androids and iOS devices with a single subscription. Keeps you safe when you surf, shop and bank online Alerts you about risky Android apps before you download them, with our award-winning technology.1 Warns you about social media scaMicrosoft and suspicious content Blocks infected and dangerous downloads Cleans up your hard drive to free up space Automatically backs up your important files and treasured memories System Requirements Windows Operating SysteMicrosoft Microsoft Windows XP (all 32-bit versions) with Service Pack 3 (SP 3) or later Microsoft Windows Vista (all versions) with Service Pack 1 (SP 1) or later Microsoft Windows 7 (all versions) with Service Pack 1 (SP 1) or later Microsoft Windows 8/8.1 (all versions). Some protection features are not available in Windows 8 Start screen browsers. Microsoft Windows 10 (all versions). Edge browser not supported. Mac Operating SysteMicrosoft Current and previous two versions of Mac OS X. Password Management feature not supported. Norton Family and Norton Family Premier features not supported Android Operating SysteMicrosoft Android 4.0.3 or later. Must have Google Play app installed. Android 4 or later required for Norton Family Premier Android app. iOS Operating SysteMicrosoft iOS 8 or later