Jess, did you try the old standby for fixing C5 errors of deleting the resource file?

Alan

>>>Yes. I am running the same exe in my PC but runs ok even without
>>>activating the VFP development itself.
>>>
>>If its not only your computer working, but also others with VFP / Develment source installed. Then I am suspecting, perhaps Development source being locally available or a config.fpw that is taking effect.
>>
>>What Operating system do the OK machines have? What OS on the machines that crash with C5?
>>
>>Cris
>
>Any OS as long as it is without VFP 8 development installed.