Symantecs Norton Internet Security 2013 comes with a single-user license and is ideally suited for personal computer owners who will benefit from its host of powerful security features such as SONAR 4 Behavioural Protection, Download Insight 2.0 and Anti-phishing technology. Highlights Version - Norton Internet Security 2012 System Requirements - Microsoft Windows XP; Microsoft Windows Vista; Microsoft Windows 7 Hardware Requirements 1GHz Processor, 256MB RAM, 300MB Hard Disk Space, CD/DVD-ROM, IE6 / Firefox 3.0 and later No. of Users 1 Ideally suited to the personal computer user, Symantecs Norton Internet Security 2012 single-user edition integrates unique features such as SONAR 4 Behavioural Protection and Download Insight 2.0 to not only tracks new threats, but also prevents the installation of harmful applications. All your personal information while surfing the web and performing online shopping is safe due to its inherent Anti-phishing technology. It resolves your obscurity while chatting, emailing and sharing files. Providing browser protection, network threat protection and vulnerability protection, Norton Internet Security effectively keeps your online social networking activities safe and keeps you a step ahead of any impending virus attacks.