>>Have a VFP Application which does a File Copy from a mapped Drive. Works fine in XP, Win7 & Win8.
>>
>>In Windows 10 am getting a File Not Found Error even though the Mapped Drive and File are visible in Windows Explorer.
>>
>>Anyone else had this issue?
>
>Have you checked to make sure you don't have a drive letter conflict *before* establishing the drive mapping?

No mapping conflict.