>>Windows7 Ultimate RTM
>>Excel 2007 version (12.0.6504.5001) SP2 MSO (12.0.6425.1000)
>>VFP9 SP2
>
>My guess it's related to Windows version and user access rights. For troubleshooting, try to run application as admin and see if it fixes the problem.

I've tried to run myapp.exe "run as administrator" still same :(