“Class not registered (Exception from HRESULT: 0x80040154 (REGDB_E_CLASSNOTREG))”

Question

I am trying to use an application, the application is working fine, i am trying to edit the existing item in the application. while clicking the edit am getting the followin

Answer 1

What is the target platform of your application? I think you should set the platform to x86, do not set it to Any CPU.