>Are you asking how to activate its window if any? If so I've to find my code that collects all processes and their related window handles but for that as I remember I needed to also create a FLL (VFP not supporting callback functions).
>Cetin

yes.

but, why have I to go into the processes list if i have the semaphore liked to the process ?

Why I cannot get the processId from the semaphore directly ?

With a Atom i can found a simple solution ?

thanks

Fabio