Throughout this article, you'll learn how to install the Softaculous 1 Click Installer plugin on your cPanel installation. 

Softaculous is a solution allowing you to install over 400 CMS in 1 Click to quickly deploy websites. 

This article presuppose that you have already a working cPanel installation with a SSH root access. It would be suitable for Linux VPS and Linux Dedicated server running CentOS and cPanel. 

To proceed with the installation you would need to: 

1) Login to WHM and in "Tweak Settings", click on the "PHP" tab and Tick on the cPanel PHP Loader - "ioncube". 

2) Login to your server using a SSH client or login WHM and click under "Server Configuration" on the "Terminal"

3) Once, you are logged in on the terminal you may type the following command: 

wget -N http://files.softaculous.com/install.sh && chmod 755 install.sh && ./install.sh

That's it! Once the command has completed, Softaculous will be installed, up and running.