You have to set OplocksDisabled = 1

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>In the server, key
>HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\MRXSmb\Parameters\
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>I set OplocksDisabled to 0 and restart the server, but it don't provide the solution.
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>If I run the application inside VFP(Do MyApp.exe) it get few net work resources and performance is good.
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>If I run the application out side VFP(just click on MyApp.exe in Windows Explorer) it get many net work resources and performance is decrease user by user.
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>