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.

ESET solutions are built on ESET’s one-of-a-kind ThreatSense technology. This advanced heuristics engine enables proactive detection of malware not covered by even the most frequently updated signature-based products by decoding and analyzing executable code in real time, using an emulated environment. By allowing malware to execute in a secure virtual world, ESET is able to clearly differentiate between benign files and even the most sophisticated and cleverly-disguised malware.

Users of Microsoft® Windows® can experience the power and elegance of NOD32's ThreatSense Technology with ease and comfort. Our single optimized engine offers the best protection from viruses, spyware, adware, phishing attacks, and more. Keep tomorrow's threats at bay with our proactive detection technology.

Unique to ESET Smart Security and ESET NOD32 Antivirus V3.0:
• Hands-on service – All ESET customers receive the same level of excellent technical support service, whether an individual computer user or an SMB.
• Ease of installation – ESET Smart Security and ESET NOD32 Antivirus V3.0 scanning engines are quick and easy to install, no matter what solution is currently running.
• Advanced threat protection network – ESET solutions are backed by ThreatSense.Net, a global early warning system built into the products. ThreatSense.Net extends the power of ThreatSense’s powerful analytics by automatically submitting samples of and information about new malware to ESET researchers for analysis, thus helping to close the window of vulnerability opened by new threats.