An application called Hancom Office Configuration Utility threw an App-V error shown in the blog page below.
http://blogs.technet.com/b/virtualworld/archive/2010/04/13/the-requested-operation-requires-elevation-2c-000002e4.aspx
Adding the follow code to the OSD solved the issue even though the user was not an admin
<ENVLIST>
<ENVIRONMENT VARIABLE="__COMPAT_LAYER">RunAsInvoker</ENVIRONMENT>
</ENVLIST>
<DEPENDENCIES />