chaber,
I run Informix setnet32 (v7.23) on Win2000. It is not clear to me, from what you wrote, what type of message you get back from ilogin.exe. To test my Informix setup, in setnet32.exe, I run
ilogin.exe->File->Run->"YourDBName' (in Stores DB)->OK
If you get a "Customer...