AVG Free Edition
From WPKG | Open Source Software Deployment and Distribution
This is a silent installer for the free version of AVG, which can be downloaded from http://free.grisoft.com/.
<packages> <package id="avg" name="free avg antivirus" reboot="true" revision="1" priority="5"> <check type="uninstall" condition="exists" path="AVG 7.5" /> <install cmd="%SOFTWARE%\avg\avg75free.exe /HIDE /DONT_START_APPS /NO_WELCOME /NO_AVGW_STARTUP /QUIT_IF_INSTALLED" /> <remove cmd="" /> </package> </packages>