The Oracle MTS Recovery Service is automatically installed with Oracle Services for Microsoft Transaction Server. The Oracle MTS Recovery Service accepts requests to resolve in-doubt MS DTC-coordinated transactions started on this computer. Enter the port number on which the Oracle MTS Recovery Service will listen for requests on this computer.

A default port number automatically appears in the Port Number field. Ensure that the default port number is not currently in use on your computer. Enter the following command to identify the currently in use ports on your computer:

C:\> netstat -a