>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.

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...

I don't know what hte problems could be on your end.