Kaspersky Anti-Virus 2011 is an antivirus software suite that makes an excellent combination of reactive and preventive protection, defending you effectively against viruses, trojans and all kinds of malware.
In addition to the group of malicious software, Kaspersky Anti-Virus 2011 also takes care of protecting your registry and all your systems against potentially malicious programs.
It carries a well-deserved fame as one of the best antiviruses and possesses a better analysis system. Also, it can search and capture viruses better than other antivirus software. But all this implies a downside: since Kaspersky performs deep analysis, it can take pretty long to complete it. But this is easily solved by scheduling it for the time when you don't use your computer.
Some of the new features of the 2011 version in comparison with the previous one are the Safe Surf feature, System Watcher technology and an Easy-Access Desktop gadget functions. You can download the program for free and have a 30-day trial.