COM (Magic xpi 3.x)
The COM component lets you create a new Component Object Model (COM) component or you can select an existing COM component. This component is then used by another client to invoke the integration flow. If you select an existing component, the new method you specify is appended to the existing Method list for the selected component.
You must provide the configuration with the COM component's methods and arguments You also indicate the component's return parameters, including the User parameter that will receive the returned parameters.
The created component's DLL file is automatically registered by the component.
COM – Configuration