Office Interop with 64bit Windows in ASP.NET

Question

I\'m trying to do office 2003 interop using C# ASP.NET on a server running Windows 2003 64 bit (I\'m running IIS in 32bit mode though) and getting error messages like:

Answer 1

I've found the answer. Search for the problem guid in regedit. You'll then come across a key that contains two values - the name of the component and it's guid in component services.