>>>Legally, if you do an upgrade, you must stop using your previous version. I'm pretty sure that's what they're trying to tell you with the second sentence.
>>
>
>>Is that true??? I don't know if this is, legally, an "upgrade" - I got it through MSDN (as everybody else at this point).
>>But, let's say it is. You say that as soon as I upgrade I can no longer support my applications that are still in previous versions?
>
>See Ken's reply to me. I think he's more of the "authoritative" answer on this than I could ever be. ;)

That makes more sense. It looks like it is just a case of (mis)using the language. I guess it wasn't a good idea to read the Readme, after all. :)