Ubuntu is a widespread desktop Operating System, that uses the Linux kernel, but its server version is getting really popular as well. The reason is that the operating system is amazingly light and it can run on almost any hardware with no issues, utilizing its resources to the fullest. Ubuntu is also extremely reliable and secure and all Long-Term Support (LTS) versions are supported for a minimum of five years, which warrants that you should have a safe and stable software environment on your website hosting server all the time. In addition, Ubuntu has one of the biggest user communities around the world, which means that if you experience any difficulty or have any question, you'll discover plenty of resources on the Internet. Among the major benefits of this OS is that it has numerous software packages that can be freely customized in accordance with your needs as well as the requirements of the applications that you want to run, not to mention that you will not have to pay any license fees at all. In comparison, other Operating Systems are paid and their code is not accessible, thus it cannot be changed.