We'll walk you through editing one line in a text file.
Due to a small problem with networking this is necessary in revision 7.0. This requirement will disappear in later versions.
This step is necessary to perform after a new installation. You need to know what the name of the computer you are using for the DFE is.
Make sure Navigator Server is shut down.
Go to c:\ProgramData\Xitron\XiShare\ and open ThriftPorts.json in a text editor such as Notepad++
You can open up a Windows Explorer window and type %programdata% to get there too.
The computer name of the computer you are running the DFE on goes in the space labeled XiEventsHost between the quotation marks.
Now start Navigator.