Ubuntu is a well-liked desktop Operating System, which uses the Linux kernel, and its server release is getting quite popular too. The main reason is that the OS is amazingly light and it can function on almost any hardware without any issues, utilizing its resources to the fullest. Ubuntu is also extremely reliable and secure and all of the Long-Term Support (LTS) editions are supported for at least five years, which warrants that you will have a safe and dependable software environment on your hosting server all of the time. Also, Ubuntu has one of the largest user communities globally, so if you experience any problem or have any kind of question, you will find lots of resources online. One of the key benefits of this Operating System is the fact that it contains a great number of software packages that can be freely customized in accordance with your needs as well as the requirements of the applications that you wish to run, not to mention that you will not have to pay any kind of license fees any time. In contrast, other Operating Systems are paid and their code isn't accessible, therefore it can't be changed.