>>>I could no longer run a small DOS program from within my EXE (VFP application). It said
>>>"RUN command failed". It used to run well and today it can not run.
>>>I did some changes to the application but I don't know which changes that cause this problem.
>>>
>>>Thanks for any help,
>>
>>Well, first I would suggest trying the run with some DOS command that you know works...like
>>
>>RUN dir c:
>>
>>If that works, then you know it is a problem with the .EXE...try shelling to DOS and going to your VFP current directory and try running the .EXE...
>>
>>Joe
>
>The DOS program runs well if I run my application EXE from within VFP 5.0.
>Is it still possible that the DOS program damaged ?

From within VFP...you mean from the command box? If it runs fine, then I don't think there is something wrong with the EXE. It may have something to do with the current directory when your program is being run...set the step on and have a look.

Joe