Take a look at this article:
PRB: Divide by Zero Error on 333mhz (or faster) Computers>This is a message about software compatability with new
>'hot machines'...
>
>Our department just upgraded all desktops to 400MHz PentiumIIs.
>Our networked Foxpro-4-windows (FOXPROW 2.5) application
>now always starts up with a 'Divide by Zero' error.
>
>My questions are these...
>
>A) Is this a known problem?
>
>B) Is there a workaround or patch?
>
>C) Must we upgrade to Visual Foxpro (V-lateset) ?
>
>D) does anyone out there run VF on a 400MHz machine, and
>runs without problem?
>
>Thanks in advance,
>
>Dave Brown
>Westinghouse Elec.
>w:(724) 733-6781
kenweber
GCom2 Solutions
Microsoft Certified Professional