>Could you not have your upgrade exe wait for a
>certain period of time, giving your old exe time
>to quit, then let your upgrade exe delete the old
>file and copy over the new version of your software.

Yes that's what I do in FoxPro for Windows and in VFP.
In FP 2.6 for DOS I can't do it. How would I run another
EXE and force the first EXE to continue running?

Regards, Zlatko.