You could try running the setup for the app in Compatibility Mode. Create a
shortcut to the exe that runs setup, and set the Properties of that shortcut
to use XP compat. mode.

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Mark L. Ferguson
..

"bob_c" <bobc@discussions.microsoft.com> wrote in message
news:8A456183-4AAA-420A-A069-41EFB918CE2C@microsoft.com...
> An application program fails to install with Vista. The first error
> message
> is "set an association" and the file identified appears to be:
> _INSO432_MP. I
> can't find any extension like this in the Default Programs listing.
> I also get Setup Error message 105 which I cannot find any information
> about.
> And, I get a message: ISSET_SE caused a General Protection Fault.
> The program installs OK on an Xp computer.
>
>