>Maybe I'm misunderstanding the question, or the utility, but here's a quote from the web page:
>
>"Can also authenticate users against NT Authentication/Domains in Windows NT environments"
>

You're absolutely right, and I'm absolutely wrong, in both of my assertions. I was confusing that class with another one that I use. Thanks for calling me on it.

Augusto- sorry for misleading you (if I did). Have a look at the LogonUser API function, I think that it will do what you want.