Configuring the list server : Installing the Message Queuing services (MSMQ) on Windows 2003
2. Click on Application Server and then click Details.
3. If the Message Queuing checkbox is selected it means the service is already installed and you can thus skip the rest of this section. If it is not, then you need to follow the rest of the steps below to install the message queuing service. In the Application Server dialog click on Message Queuing and then click Details.
4. In the Message Queuing dialog select the Core functionality checkbox and then click OK.
5. In the Application Server dialog click OK and then click Next in the Windows Components Wizard window to start installing the message queuing service.
6. When the installation of the message queuing service is complete, you need to click Finish in the Windows Components Wizard. The Message Queuing Service is now installed.