Hi Kamil,

>Hello.
>I have a utility exe which has Modi Stru in it.
>On a PC where VFP is installed it works fine.
>On a client's PC where VFP is not installed the exe throws "Buffer overrun" message.
>Is it a known issue? Is there a way to correct it?
>Thank you.

Does it happen with any client's PC?
Try to reinstall your utility and try to reinstall VFP's Library in this PC.
P.S.: I saw some message (by Google) about "Buffer Overrun Detected!" that is relationed with Security Problem, Virus, Spyware, etc...
Good luck!