Tlib registration threw Visual Studio Command window. we can not register some Unmannaged Dll or Class Library to COM for ulternate we can register tlib file. procedure has been shown below.
1. Search for regtlib in windows Search option (Ex: it will be located in Visual studio frame work folder)
2. Locate the path in visual studio Command Window.
3. Place the Command in Command Window " regtlib.exe
4. Press Enter
5. It will give successfull message .
6. Then you can access that Library in Com-component