Ubuntu is a preferred desktop OS, which uses the Linux kernel, but its server edition is getting pretty popular as well. The reason is the fact that the operating system is really light and it'll function on almost any kind of hardware without any issues, utilizing its resources to the fullest. Ubuntu is also really reliable and secure and all of the Long-Term Support (LTS) versions are supported for a minimum of 5 years, which guarantees that you should have a safe and dependable software environment on your website hosting server all the time. Also, Ubuntu has one of the biggest user communities globally, so if you experience any kind of problem or have any kind of question, you will find plenty of resources on the web. One of the key benefits of this Operating System is the fact that it has numerous software packages which can be easily changed in accordance with your needs and the requirements of the applications that you want to run, not to mention that you will not have to pay any kind of license fees at any time. In contrast, other OS's are paid and their program code isn't accessible, which means that it cannot be changed.