Hi,
The corruption you describe has nothing to do with VFP, it is caused by bugs/poor design in the MS Network redirector, To overcome it just turn off disk caching & oplocking on the Server and each workstation.

>I use free tables
>
>There is no corruption when I run the application in the server,
>but tables become often corrupted when I run the same application over the network
>
>Is there a suitable way to arranje code, to minimize data corruption while in a network?
>
>I already set autosave as ON, assing flush after every INSERT command, and still that table
>become corrupted, because Windows it says could not save the file do disk
>
>Can be dataenviroment cursors being the cause ?