Read the full and original article from Jon Sayce Here In the last post I talked about How To: Create Windows Live Messenger Addin Now let's create SQL Server Management Studio Addin. Start: Let's open Visual Studio and create a new Visual Studio Add-in project. Check the right options for your Addin. After you finish the wizard please add new Setup project. Add Project output -> Primary output and change the output group registration to vsdrpCOM Enter to Registry Editor and add your Addin...