AKA: "Why am I getting 'ActiveX can't create component' when I try to access my COM DLL's" AKA: "Why am I getting 'Service Unavailable' when I've set IIS to run in 32 bit compatibility mode. AKA "Why do I get 404 errors when I browse to my ASPX pages" Man that's a long title :) So, I recently had to spend some time looking into getting my companies web application working in 64 Bit Windows (2003 R2 to be exact). I eventually got this working, but found the information scattered and incomplete on...