ESET Smart Security is a tightly integrated solution designed to protect computers from a range of threats. Built on the award-winning ESET NOD32® Antivirus and its powerful ThreatSense® engine, ESET Smart Security provides antispyware, antispam and customized firewall features to protect you, your family and your business from Internet threats.

Features:
Proactive Protection: Utilizing ThreatSense—the industry's most advanced heuristics technology, capable of proactively recognizing threats—the window of vulnerability between malware outbreak and signature update is reduced. The included antispam and firewall software provide you with a total security solution.
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.1
Lightweight Design: Smart Security requires less memory and CPU power, allowing your computer to run fast, making more room for games, web browsing, and emailing.
Fast Scanning Speeds: ESET Smart Security is a highly efficient program ensuring fast file scanning and product updates, while running quietly in the background.

Download: ESET Smart Security 4.0.68 Beta 1 32-bit (29.3 MB) | ESET Smart Security 4.0.68 Beta 1 64-bit (33.4 MB) | ESET Smart Security 3.0.672 32-bit (21.8 MB) | Mirror | ESET Smart Security 3.0.672 64-bit (22.6 MB) | Mirror | Screenshots: 1 2 3 4 | Homepage