Ubuntu is a widespread desktop Operating System, that uses the Linux kernel, but its server edition is getting pretty popular as well. The reason is the fact that the operating system is extremely light and it'll function on almost any kind of hardware with no issues, utilizing its resources to the fullest. Ubuntu is also really reliable and secure and all the Long-Term Support (LTS) versions are supported for at least 5 years, which warrants that you should have a safe and dependable software environment on your website hosting server all the time. Furthermore, Ubuntu has one of the biggest user communities in the world, which means that if you experience any issue or have any question, you'll discover numerous resources on the web. One of the major benefits of this OS is that it features a large number of software packages that can be easily adjusted according to your needs and / or the needs of the apps which you wish to run, not to mention that you won't have to pay any license fees at any time. In comparison, other Operating Systems are paid and their program code is not accessible, therefore it cannot be changed.