Install THe setup and after the instalation install the patch too.Then you'll have a license to Nod32 Untill Year 2050 And You can download the updates How much times that you like.Thankz

NOD32 Antivirus System provides well balanced, state-of-the-art protection against threats endangering your PC and enterprise systems running various platforms from Microsoft Windows 95 / 98 / ME / NT / 2000 / 2003 / XP, through a number of UNIX/Linux, Novell, MS DOS operating systems to Microsoft Exchange Server, Lotus Domino and other mail servers. Viruses, worms, trojans and other malware are kept out of striking distance of your valuable data. Advanced detection methods implemented in the software even provide protection against the future threats from most of the new worms and viruses.
The fourth generation of the NOD32 Antivirus System features a fully integrated software suite characterized by an unprecedented detection track record, the fastest scanning rates and extremely low utilization of system resources.