Before you vote it cold, find a 3 PC Norton license for less.
Also if you haven't used Norton since 2009 this is a much better faster version.
For £3.33 a PC this is a complete bargain, use this as a 2012 upgrade.
Norton Internet Security delivers fast and light comprehensive online threat protection. It guards your PC, network, online activities and your identity with innovative, intelligent detection technologies optimized to combat today's aggressive, rapid-fire attacks. Improved Norton Safe Web technology blocks Internet threats before they can infect your PC. So you can browse, buy and bank online with confidence. It even warns you of unsafe web sites right in your search results. Plus, unlike other Internet security suites, it provides easy-to-understand threat and performance information to help you avoid future threats and keep your PC running fast.
See first post for details of upgrading.