Excel .NET COM - Automation error. The system cannot find the file specified

Question

I have a .NET 2.0 COM object that\'s used by VBA in Excel. It works fine on my dev machine, but when trying to use it on a clean VM workstation I get this error:

Automat

Answer 1

You need to either invoke regasm with the full path to the assembly as the codebase parameter value or put the assembly into some location which is always on the path for searching libraries. Otherwise it will not be found when the client tries to instantiate the COM object.