>>Yes i did recheck. The IUSR_ and IWAM_ have default access and launch permissions, the application's permissions are all set to standard and the identity is set to interactive user. I'm searching a protocol or a trace facility which could tell me where it refuses me the launch of the application. There seems ot be something different in W2000 than in NT4.
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>Well I don't use FoxISAPI in any production systems but I have tested to see that it all works on Windows 2000. And it does...
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>I don't know what hte problems could be on your end.

Hi Rick

finally I found the bug. It was a typing error which prohibited the load of the procedure. Thanks a lot for your assistance.