avast! Free Antivirus

Avast! Free antivirus is the perfect tool if you want to protect your PC/mac from spyware & viruses.It also runs a lot of safety systems such as assuring you a safezone (secures shopping & banking);sandbox (runs risky programs virtually), it also comes with a personal firewall, antispam, and a real good overall protection.

avast! Free Antivirus is a program that can protect your computer from virus and other threats, for free.

When you install the program, it begins by downloading the latest virus definitions from the author´s website. Before doing this, you must register the program, to be able to access the definitions and program updates. You can choose then to register the free version, or upgrade to the paid option. After registering the program, you will receive a one year license. During this period, you will have total access to the virus updates.