dilansankalpa -2 Light Poster

Hi i have an active x application and i need to add it to a windows form application.
First i installed the active x control set up and in the installed location in shows a .exe. Then i tried to add it to Visual Studio Tool Box. (right click on tool box -> choose item -> COM components -> Browse )
But it was not added. Can anyone help me regrding this? Is my way to add active x control os correct?