>>I have an application reuired users to log in using NT password. So far, I used windows API LogonUser() to accomplish it. However, LogonUser() requires the client PC to act as part of the operating system. Are there other ways I can achieve that without changing client's setting?
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>>Thanks in advance.
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>James,
>
>You can also use Active Directory Services (LDAP) to not only verify, but retrieve information about what groups the user belongs to. I don't have any details here, but I'll post back tomorrow with them if you like.

Hi George,
I'm really interested in LDAP too. Our custom security system is becoming a monster and it's time we moved to NT authentication and LDAP ( I think). There were some articles on doing some of this in Foxtalk - does anyone know when?