You need to open your CMD and run as administrator and type in ipconfig-all and get the IP address f your computer and put it in the XPUIPC.INI file where it says Server Address
XPUIPC should be in the resources/plugins/xpuipc of X-Plane click on the xpuipc and in the right pane you should see the xpuipc.ini file double click it and put the right address in there >make sure you have the latest version of Xpuipc 2.0.0.0
XPUIPC should be in the resources/plugins/xpuipc of X-Plane click on the xpuipc and in the right pane you should see the xpuipc.ini file double click it and put the right address in there >make sure you have the latest version of Xpuipc 2.0.0.0