Ubuntu is a well-liked desktop OS, which uses the Linux kernel, and its server version is getting pretty popular as well. The main reason is that the operating system is very light and it will function on almost any hardware without any issues, utilizing its resources to the max. Ubuntu is also pretty reliable and secure and all of the Long-Term Support (LTS) versions are supported for at least 5 years, which guarantees that you should have a risk-free and dependable software environment on your web hosting server all of the time. Furthermore, Ubuntu has one of the biggest user communities on earth, which means that if you experience any issue or have any question, you'll discover a number of resources on the web. Among the main benefits of this OS is the fact that it features a large number of software packages which can be easily customized in accordance with your needs and / or the requirements of the applications which you'd like to run, not to mention that you won't have to pay any kind of license fees any time. In contrast, other Operating Systems are paid and their code is not accessible, thus it can't be changed.