>>I have a VFP 3.0 app running on WinNT 4.0 and it is taking 99% of the CPU usage! The app has an infinite loop (DO WHILE .T.) that checks for the time. I had the app on WinNT 3.51 before the upgrade to 4.0 and it was running with a much lower CPU usage.
>>Any ideas?
>
>I haven't used vfp3 for years now, and never with NT, but you might look at sys(3050) to restrict vfp memory usage, see if that'll help.


I will give that a try.
Thanks Bruce.