How to fix “Updater application is not available” issue in Magento 2
In the material below, we shed light on the problem that might occur when you use the Web Setup Wizard. If you’ve seen the “updater application is not available” message while trying to update/install Magento, you’ve come to the right place. Below, we shed light on how to address the issue. More useful tips are available here: Magento 2 Cookbook. Continue Reading