Lázaro,
I just ran the code from the MAPI article on my website under XP and it doesn't clear any memvars of classlibs that existed beforehand. MAPI does seem to change the default directory, I don't remember if this happened in other versions of Windows and I don't have them available for testing.
>I already look if had o command clear all and did not found.
>I am using MAPI.
>
>The must interest that this even code run in windows 98 nothing problem, but when i run it
>in windows xp occur this problem .
>
>I dont obtain success using MAPI in windows xp.
>
>I need to decide this problem because the majority of my customers xp is using windows.