Ubuntu is a widespread desktop OS, that uses the Linux kernel, and its server version is getting very popular as well. The reason is that the operating system is amazingly light and it will run on almost any kind of hardware with no issues, utilizing its resources to the max. Ubuntu is also very reliable and secure and all the Long-Term Support (LTS) versions are supported for a minimum of five years, which warrants that you will have a secure and dependable software environment on your website hosting server all of the time. Furthermore, Ubuntu has one of the largest user communities around the world, which means that if you experience any kind of problem or have any kind of question, you'll find numerous resources on the net. Among the basic benefits of this OS is that it features tens of thousands of software packages which can be freely adjusted in accordance with your needs as well as the requirements of the apps which you need to run, not to mention that you won't have to pay any kind of license fees at any time. In comparison, other OS's are paid and their program code isn't accessible, which means that it can't be changed.