Hi Canh,

What strings were you replacing? Are the new strings the same size as the old strings? Have you tried replacing a single string and testing the file? Can you post a sample of your code.

Regards,

Liam



>Hi
>I modify these files , replace a string, and close files with fwrite(), fclose() function.
>With VC++, I did that and got success, but with VFP I didn’t
>Regard!
>Canh