What does "Invalid configuration file" error mean when using Surfer's Check for Update command?

The "Invalid configuration file" error when running the File | Online | Check for Update command is most likely caused by the application having problems contacting our update server due to a company firewall or proxy server.


If the firewall or proxy server issue cannot be resolved, you can download the full updated version from our MyAccount portal by following the instructions in this article.


Updated November 8, 2018

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