Your best defense against viruses, trojans and other forms of malware-and the top choice for IT professionals. Powered by the ThreatSense® engine with advanced heuristics, which blocks far more unknown threats than the competition. Antivirus protection is spelled "NOD32." Built on the award-winning ThreatSense® engine, ESET NOD32 Antivirus software proactively detects and eliminates more viruses, trojans, worms, adware, spyware, phishing, rootkits and other Internet threats than any program available.

It's the ideal antivirus for Windows XP, and also runs smoothly on Windows legacy systems, MS-DOS, file servers, mail servers, and more.
No matter what your system, there is no better antivirus protection. ESET NOD32 Antivirus was awarded the "BEST Antivirus Solution" in 2006 and 2007 by AV-Comparatives. Compare antivirus solutions here to learn more, or check out the latest virus bulletin.

ESET NOD32 Antivirus provides:
Proactive Protection: The award winning ThreatSense technology combines multiple layers of detection protecting you from Internet threats before it is too late.
Precise Detection: ESET accurately identifies known and unknown threats. It consistently wins top awards from testing labs and is recognized for having zero false positives.
Lightweight Design: Requires less memory and CPU power, allowing your computer to run fast, making more room for games, web browsing, and emailing.
Fast Scanning Speeds: Highly efficient program ensuring fast file scanning and product updates. It runs quietly in the background.

What’s new 4 version:
The long-time development experience of our experts is demonstrated by the entirely new architecture of the ESET NOD32 Antivirus program, which guarantees maximum detection with minimum system requirements. The complex security solution contains modules with several advanced options. The following list offers you a brief overview of these modules.

Antivirus & Antispyware:
This module is built upon the ThreatSense® scanning core, which was used for the first time in the award-winning NOD 32 Antivirus system. The ThreatSense® core is optimized and improved with the new ESET NOD32 Antivirus architecture.

• Improved cleaning - The antivirus system now intelligently cleans and deletes most of the detected infiltrations without requiring user intervention.
• Background Scanning Mode - Computer scanning can be launched in the background without slowing down performance.
• Smaller update files - Core optimization processes keep the size of update files considerably smaller than in earlier versions. Also, the protection of update files against damage has been improved.
• Popular Email Client Protection - It is now possible to scan incoming mail not only in MS Outlook but also in the following popular email clients: Outlook Express, Windows Mail, Windows Live Mail a Mozilla Thunderbird.
• Variety of other improvements:
- Direct access to file systems for high speed and throughput.
- Blocking access to infected files
- Optimization for the Windows Security Center, including Vista