The TlbView lets you test type information for ActiveX controls, Automation servers, MTS objects, and other COM objects. This information check in type library. This is either stand-alone file (.TLB) or integrating into the EXE or ActiveX library as a resource.Key TlbView futures: looks like inner Delphi / C++ Builder type library editor; opens many type libraries at the same time; contains list of registered type libraries with promptly filtering.