>Thanks Sergey,
>
>The memlimit command is out With VFP7 (I think) and getting this customer to upgrade those machines to Win 2K is not an option because of proprietary capture hardware. I still don't understand why it runs from the command window but not as a standalone executable.

Did you try other suggestions from KB article? Does it happend on all 6 WIN98 PC's? Does it work in VFP 6?
Did you try to limit memory usage using SYS(3050)?