avast! Virus Definitions December 28, 2009 has been released

avast! 4 is a collection of award winning, high-end technologies that work in perfect synergy, having one common goal: to protect your system and valuable data against computer viruses. avast! represents a best-in-class solution for any Windows-based computer

iAVS is a fast, small, incremental and fully automated update via the Internet. Updates are released at least twice a week.

Updates for version 4.0 are also lt;a href=http://files.avast.com/iavs4pro/vpsupd40.exegt;available for downloadlt;/agt;.
[License: Freeware| Requires: Win All | Size: 31.1 MB]

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