Glad I could help (a little - lol)

>>I doubt it has anything to do with the enhanced IE settings, unless it was an old Active Desktop app (or whatever it was called). I think it's a security or pathing issue. Check the permissions on the folder where the runtimes are installed and compare that to the permissions on the TS login. I think there lies the root of the problem (no pun intended).
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>Thank you John.
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>We got it to work now. We have to install the application using the Add/Remove Programs option instead of double-clicking on the MSI. We ran into a second problem which was a permissions issue, which you explained above.