avast! antivirus software provides complete virus protection for your computer. Antivirus engine is complemented by anti-spyware, firewall and antispam modules to protect you against phishing schemes, identity theft and internet-distributed web viruses. Automatic updates for greater user convenience and safety. Top user ratings among free antivirus software. The new avast! Free Antivirus 5.0 includes a spyware detection engine. To protect you from identity theft as well as viruses.

avast! Pro Antivirus - better protection during web surfing. Full-featured antivirus software. Better than our free antivirus, especially for web surfing, but without the firewall and antispam included in avast! Internet Security. Also if you wish to customize your security, this is the recommended software.

ESET NOD32 Antivirus System - Integrated, Real-Time Protection against viruses, worms, trojans, spyware, adware, phishing, and hackers. Best detection, fastest performance & smallest footprint.

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, through a number of UNIX/Linux, Novell, MS DOS operating systems to Microsoft Exchange Server, Lotus Domino and other mail servers.

NOD32 provides well balanced, state-of-the-art protection against thr

Essential protection that won’t get in your way! If you use your computer every day, you need protection that’s always there, constantly keeping you safe. With AVG Anti-Virus, you get hassle-free protection against today’s most sophisticated threats, online and offline. AVG Anti-Virus includes our unique LinkScanner® to prevent you from accidentally visiting harmful sites. It’s faster, smarter security that won’t slow you down. 
AVG Antivirus is one of the most complete 

The ZoneAlarm with Antivirus award-winning firewall blocks hackers and other unknown threats, while comprehensive virus protection stops worms and viruses protecting you against emerging viruses before they attack.

Here are some key features of "ZoneAlarm w

Anti Trojan Elite(ATE) is a malware remover, it can detect and clean malware in disk or memory.Anti Trojan Elite provide a real-time malware firewall for user, once a trojan or keylogger would been loaded, the ATE can detect, block and then clean it in time before it starts. The ATE can detect more than 22000 trojans, worms and keyloggers currently, and the number of malware ATE could clean is growing up very quickly, we collect world-wide malwares, user can using our auto live update feature to get the power to clean these new malwares in time.

Anti Trojan Elite has some useful utilities especially. The network utility can been used to disconnect suspicious TCP connections; The process utility can been used to kill suspicious processes even the process has the system priviage, even it has the ability to unload suspicious modules in all processes; The registry repair utility can been used to repair registry altered by malware; The registry monitor utility can been used to repair any change of important registry keys and values with real time.

THE REASONS CHOOSE ANTI TROJAN ELITE 
• Real-time malware firewall, protecting user's computer in real-time. 
• Detecting and cleaning binded malware, doesn't hurt normal file and clean the malware. 
• Detecting and cleaning no process malware, some malware don't have a EXE file, they are only some DLL files and running as some threads in other process, ATE can detect and clean this type of malware even it's running. 
• Free tools. View the information of Tcp/Ip states and processes informations.

FEATURES

Trojan Killer is designed specifically to disable/remove Malware without the user having to manually edit system files or the Registry. The program also removes the additional system modifications some Malware carries out which are ignored by some standard antivirus scanners. 
Trojan Killer scans ALL the files loaded at boot time for Adware, Spyware, Remote Access Trojans, Internet Worms and other malware.