Here, I decided to do a little assembly Antivirus in one place, from popular and not so. All versions up to date - May 25, 2011!

PC Tools Internet Security Suite offers an effective set of defense against spam, viruses and illegal intrusion. Detects, removes and blocks all types of viruses, Trojans, hacker attacks, illegal intrusions and other security threats. Free support for all users, frequent updates always protect against emerging new threats. Protection from hackers, intruders and unauthorized connections to the software. The composition of PC Tools Internet Security includes anti-virus as well as from malicious attacks, the program meets the Spyware Doctor.

McAfee VirusScan Enterprise provides comprehensive protection for Windows NT/2000/XP workstations and file servers, Windows NT/2000/2003 more than 70,000 viruses, worms, Trojans and other malicious code. VirusScan Enterprise offers an intelligent, compact, fast, mobile and accurate software architecture that is ideal for small businesses and large corporations. Constantly updated virus definitions to rapidly respond to new viruses, and quality to defend against them. All your konfedentsial'noy data are safe. Supporting all major platforms, VirusScan easily integrated into any network environment.

Avast! - antivirus software that can find viruses on your PC hard disk in its memory, boot sectors, etc. Supported by a virus in the letters, there is a script blocker. Virus database is constantly updated and can be downloaded via the Internet. Avast! has a simple and intuitive interface with skins support. Available in two versions - Home Edition (free for private use) and the Professional Edition (fee for organizations).

AVG Anti-Virus Free Edition - good and free antivirus. Despite its free of charge, AVG Free Edition has the presence of all necessary functions to protect your computer from viruses. Anti-Virus includes the following components: scanner, monitor, scanner, email, the system automatically update virus database via the Internet.

AVG Internet Security - a software package for comprehensive protection for your computer. Includes Anti-Virus, Anti-Spyware, Anti-Spam, Firewall. This software package includes all the tools to protect your PC from dangerous objects. AVG Internet Security blocks the penetration of viruses, trojans, worms, spyware, etc. The package also protects against theft of personal information, and a module to deal with rootkits helps get rid of the malicious processes, masking the virus. Protect your PC is functioning perfectly, and while working in a network that is constantly checked by both the boot and the messages that come through the Internet pagers. Also scanned the websites you visit, and if they pose a threat (a phishing or viruses), then access is blocked. There are anti-spam module, which will prevent receiving unwanted advertising mail, and firewall successfully protect against network attacks.

Dr.Web Anti Virus is a powerful combination of anti virus scanner Doctor Web, residential guard SpIDer Guard and Firewall Dr.