Hi Sergio,

>I used Nigel Coates MAPI class and I't works great on my computer (outlook express) but when I run the program on another computer (outlook 200) I get the following error.
>
>
>Class Definition MSMAPI.MAPISESSION.1 is not found.
>
>when the class tries to create a session.

Does the Outlook 2000 machine have VFP on it? You will probably need to add MSMAPI.ocx to youir setup and register it.