下载地址：virusshield.com/antivirus/freeav/index.adp? href="http://www.activevirusshield.com/antivirus/freeav/index.adp?" target=_blank>http://www.activevirusshield.com/antivirus/freeav/index.adp?

Active Virus Shield v6.0.0.308

[*]Advanced detection technology to help stop known and new viruses, spyware and other malware before they attack you.
[*] Always-on, automatically checks for updates every hour- providing real-time scanning and protection against virus threats
[*]Easy-to-install, works with most Windows® operating systems. (Windows 98, 2000, ME & XP)
[*] Free to everyone- No AOL subscription required

到上面的地址填入你的email地址就可以下载了
安装文件官方下载：
http://download.nullsoft.com/avs/avs.msi