>>But I try to kill a COM object within itself because the
>>Set oVFPObject = nothing doens't kill the process on my system.
>
>You can't kill a server from within itself - just will not work.
>
>If setting to nothing doesn't work you have a hanging reference somewhere.
>
>+++ Rick ---

You are right there are hanging reference in the server.
I add code in the DESTROY Method of the CUSTOM OLEPublic Class to resolve.
Now it's ok

Tks again for your help .
Marcel