>Yes, that is what I need, I thought somebody could already have done this....
Yes, indeed - at least for VFP. Search the download section for Summary $ CRC. Perhaps you can then translate the code to .NET.
Saludos,
Hilmar.
Difference in opinions hath cost many millions of lives: for instance, whether flesh be bread, or bread be flesh; whether whistling be a vice or a virtue; whether it be better to kiss a post, or throw it into the fire... (from Gulliver's Travels)