Ubuntu is a widely used desktop Operating System, that uses the Linux kernel, and its server release is getting pretty popular too. The reason is that the operating system is very light and it can function on almost any hardware without any issues, utilizing its resources to the maximum. Ubuntu is also extremely reliable and secure and all the Long-Term Support (LTS) releases are supported for at least five years, which guarantees that you will have a risk-free and stable software environment on your website hosting server all the time. Furthermore, Ubuntu has one of the biggest user communities on the planet, which means that if you experience any issue or have any question, you will discover plenty of resources on the web. One of the major benefits of this OS is the fact that it includes a great number of software packages that can be easily adjusted according to your needs as well as the requirements of the apps which you'd like to run, not to mention that you won't have to pay any kind of license fees at all. In comparison, other OS's are paid and their program code isn't accessible, which means that it can't be changed.