Sergey, your reply is a perfect complement of Ed's reply. Thank you.

Réal

>>I tried to zip a quite small dbf from foxpro on a Pentium III 450mz with a very small program in Foxpro (!Pkzip clients.dbf) and I have the message insufficient memory. I tried with other computers on this Novell network and I always have the same result.
>>
>>Anyone have a clue?
>
>Real,
>
>From DOS prompt type PKZIP /? and than hit 4.
>
>You will see TROUBLE SHOOTING OPTIONS help screen.
>
>Try to run PKZIP with those options, firs the ones that disables extended/expanded memory usage.