avast! 4 is an award-winning, high-end technology and work in perfect synergy and its main objective is to protect your computer and even your data from any harmful Viruses and it provides the world class solution for any computer using Windows operating system. It is fast and fully automated update available through Internet and these updates are available at least twice in a weak.

The updates are automatically updated if you are connected to the Internet and it will automatically prompt you for update the virus database if you do not have any internet connection.