iAVS is a fast, small, incremental and fully automated update via the Internet.
BS Editor: Complete protection against viruses and other forms of malware with built-in anti-spyware detection. It鈥檚 available to download as a free trial for 60 days in 30 language versions.
禄High performance antivirus engine
禄Anti-spyware & anti-rootkit tool
禄Resident shield and self-protection 禄Enhanced user interface
禄Daily automatic updates
禄IM and P2P protection
avast! Enterprise Suite contains almost all of our products packaged into one single Box for one combined price.

Specifically, it contains the following components:

Avast! Professional Edition (or, avast! NetClient Edition for use with ADNM) for the protection of workstations
avast! Server Edition (or, avast! NetServer Edition for use with ADNM) for the protection of servers, plus all the plugins (Exchange, ISA, SharePoint, SMTP, ...)
avast! for Linux/Unix Servers for the protection of Linux based servers and MTAs
avast! for Kerio
avast! for PDA
avast! Distributed Network Manager (ADNM) for central administration.
avast! Enterprise Suite is available for upwards of 20 licenses (which covers up to 20 machines, of which up to three are servers + 20 Exchange, SMTP or Linux MTA mailboxes or ISA/SharePoint users). GeneRally, the maximum number of servers is determined as the number of suite licenses divided by ten, plus one. For example, a 24-license Enterprise Suite would cover up to 3 servers. A 100-license pack covers up to 11 servers, and so on. you can free download avast! Virus Definitions 4.8.1335 now.