The McAfee Antivirus Plus 2012 comes with a single user license is ideally suited for protecting your system from threats, such as viruses, spyware, malware Trojans and rootkits. With dynamic online protection, permanent destruction of sensitive files and blocking of stealthy botnet software, this is your ideal security assistant. Highlights ' Version - McAfee Antivirus Plus 2012 ' System Requirements ' Microsoft Windows XP, Vista, Windows 7 ' Hardware Requirements ' 1GHz Processor, 512MB RAM, 1GB RAM, 500MB Hard Disk Space, Internet Connection ' No. of Users ' 1 Welcome home the best in the web security business; the McAfee Antivirus Plus 2012 which comes with a single user license and is ideally suited for home-based users. It provides dynamic protection against all threats including viruses, spyware, malware Trojans and rootkits. When deciding to replace your old system, it automatically destroys all sensitive data ensuring it does not fall into wrong hands. All attempts by botnet software to enter into your system are thwarted. Even as this software is installing, it detect infections and help salvage your system. All your external storage devices are scanned for infection. With additional layers of security, hackers won't be able to get into your system, giving you an extended sense of peace when surfing the web.