Linux is an Operating System, which is not that commonly used for desktop machines, but is amongst the most frequently used OSs for servers. It's absolutely free, so you shall not need to pay any license fees as part of your web hosting payments. Linux is also considered to be the most risk-free Operating System these days and due to the permissions which files have and also the file types that can be run, virus files which could infect an average computer system shall simply not be executed on a Linux-based hosting server. Additionally, the Operating System is 100 % free, so it can easily be modified with no constraints, as a way to meet the needs of the website hosting provider and their clients. This means that unnecessary software packages can be removed to make the OS lighter and much faster, that may directly contribute to much better server performance. Lots of Linux machines have the Apache web server installed on them, since this software is also absolutely free, quick and secure. It's the most commonly used web server available and is part of the LAMP bundle that numerous script applications, like Joomla™ and WordPress, need. LAMP is an abbreviation for Linux, Apache, MySQL and PHP.
Stable Linux with Apache in Website Hosting