Hi Alec:
Thanks for the input. I'm inclined to agree with you, I believe it's the exe itself that's not allowing the update.
Unfortunately, this program is no longer supported, company was bought by apple. WYSIWYG, no updates done.
Since you are clearly familiar with programming at a deeper level (I am not), I wondered if it was possible to write a simple exe (that had a settable affinity) that "launched" the problem exe and have the affinity "stick"?
Cheers,
Scott