Failed to initialize UDP network output.

Question

I was trying to download Remote flight server on my Win for XP11. now I get this right before the flight. I have done everything i know hoe to do. 

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Answer 1

Make sure no other copy of X-Plane is running by restarting your computer. Then try going to the network setting screen and using the "reset networking configuration" button.

Otherwise, remove all add ons and move, rename, or delete the preferences folder to reset your preferences.