I was trying to test applications that were sequenced for windows XP on Windows 7 . The problem was that I needed to update the OS VALUE XML in the config file . I came across an article from Steve Thomas , Senior Support Escalation Engineer at Microsoft with a great list of OS VALUE XML tags linked to the operating systems witch I have used below. You can see the full post at : http://blogs.technet.com/softgrid/archive/2009/10/29/updated-os-value-xml-tag-reference-and-supported-client-versions.aspx...(read more)

Read the complete post at http://scug.be/blogs/sccm/archive/2010/01/09/app-v-updated-os-value-xml-tag-references-and-supported-client-versions.aspx