I-nav
From WPKG | Open Source Software Deployment and Distribution
Silent Installer for VeriSigns i-Nav plugin, that provides Internationalized Domain Names (IDNs) support for "old Versions of Outlook (prior to 2007).
If you are using Internet Explorer version 7 or 8 then download the Mail Client only plugin, otherwise use the complete plugin from www.idnnow.com
<packages>
<package
id="inav"
name="i-nav"
revision="1.4.1.0"
reboot="false"
priority="0">
<check type="file" condition="versionequalto" path="%PROGRAMFILES%\VeriSign\i-Nav\i-navoutlook_1_4_1.dll" value="1.4.1.0"/>
<install cmd='%SOFTWARE%\i-nav\setup.exe /s' />
</package>
</packages>