C++ COM ActiveX Question:

Why COM need GUIDs?

Answer:

A globally unique identifier (GUID) is used for unique IDs. No two GUIDs are the same no matter what computer they were generated on. The attribute clsid defines the GUID of the associated ActiveX control to use.

Read All 22 C++ COM ActiveX Questions
Previous QuestionNext Question
Explain GUID?Explain IUnknown interface?