Most likely you've a second copy of VFP8R.DLL or VFP8RENU.DLL somewhere on the WIndows search path. VFP8 installer puts them in "C:\Program Files\Common Files\Microsoft Shared\VFP". See if you have older version elsewhere else and remove it.

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>We have 2 programs compiled in Fox8 SP1.
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>One program calls an extrernal Foxpro program which gives this error when it loads.
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>error "Resource File Version Mismatch"....
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>It just started today..... any ideas why?
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>Thanks!