It is obvious that updating Joomla Core is a very complicated and time-consuming task and sometimes a small mistake in the process can play havoc in the final result.
However after long time a company named Realtyna Inc. has created an Extension called Magic Updater and it enables you to automatically update your Joomla sites easily. It consists of a Component and a Plug-in that together provide all the necessary features for a safe transition to a new Joomla version.
This article will help you greatly speed up the process of updating your Joomla.

Magic Updater is designed in a way that the webmaster can keep full control over the whole process, from checking the availability of the latest Joomla version, backing up the website to the final step of the update takes place.
This means that you can control whether or not the component updates your Joomla automatically, or to which version. Even there are some cool capabilities for Custom Upgrades for Advanced Users and Webmasters. This means that Webmasters can upgrade their Joomla based on a customized Joomla and use their own URL for upgrades. This prevents the loss of the custom features like for example specific Calendars or such.