Windows Messenger 4.7 - uninstaller
From WPKG | Open Source Software Deployment and Distribution
Uninstaller (remove) for Windows Messenger 4.7.
<packages> <package id="uninstall-msmsgs" name="Windows Messenger Uninstall" execute="once"> <install cmd='RunDll32 advpack.dll,LaunchINFSection %windir%\INF\msmsgs.inf,BLC.Remove' /> </package> </packages>