>>I need to transfer VFP9 from a Windows XP machine to a Windows 10 machine and I have lost the VFP9 disc
>>
>>Where on the Windows XP machine can I find the product key?
>>
>>Thanks
>
>If you didn't delete it, in your VFP root folder locate a "Visual FoxPro 9.0 Professional - English/Logs" folder. It will contain a "VSMsiLog*.txt" file. Inside that file, locate the string PIDKEY=, which is followed by the product key.
>
>Update: the file installlog.txt also contains the Product Key, following the same string PDIKEY

This is what I see - but the key is surely 4 numeric values

Value=DBRG398DHGW4B2WP8HB4666V6