>This is easy if ADSI is installed on the machine:
>
>oUser = GETOBJECT("WinNT://SOMEDOMAIN/someusername,User")
>FOR EACH oItem IN oUser.Groups
> ?oItem.Name
>ENDFOR

What is ADSI and how can I make sure it is installed on the PC? Where can I get it if it isn't?

It works OK on my PC, I'm just concerned about installing my application on other PC's.

Thanks.