>>>Is there anywhere that lists the changes between VFP6, 7, 8, and 9?
>>
>>Have you checked What's New section in Help for each version?
>
>I don't have all those versions here.
Just Google. 'What's new in VFP9', 'What's new in VFP8', etc. Should point you to online documentation for VFP.
If it's not broken, fix it until it is.
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