Avast antivirus is one of the very few antivirus programs that was released in the beginning of the World Wide Web era. Avast is free for home use but for commercial use you require getting a license from the ALWIL. Right from the time of its release, avast 4 has been one of the most popular antivirus software for Windows. Most of all its free. You can download avast 4 for free. But remember free version is for home use only. To download avast 4 you require registering at their website.
Download avast 4.7 free
Download avast 4.7 free
