>>>Thanks in advance
>>
>>Are you 100% sure that you added all VFP extensions (SCX, SCT, FRX, FRT, DBF, FPT, etc.) to the exclusion list?
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>"DBF, CDX, FPT, DCX, DCT" would I need the scx, sct, frx, frt as well? The application is a compiled EXE.

Are you using something outside the exe (say, external reports)?

May be you can add all possible extensions for VFP - just to see if this would eliminate the problem.