When I was once confronted with a request of one of my customers to make an inventory of COM libraries installed on a number of computers without changing their state (i.e. without installing new software) I wrote a C program around ITypeInfo interface to accomplish this task. Now - after AutoItObject became available - I've ported the majority of the code to AutoIt. Undoubtedly, there is an ActiveX library from MS called TLBINF32.dll shipped with Visual Basic / Visual Studio that one could