Solving the Joomla Message: "AJAX Loading Error: Not Found"

Did you ever seen this message when trying to update your Joomla site? 
AJAX Loading Error: Not Found
In this tutorial, I’m going to show you a few options for getting rid of this error and smoothly running your Joomla update.

[[ This is a content summary only. Visit for full links, other content, and more! ]]