Ubuntu is a well-liked desktop OS, that uses the Linux kernel, but its server version is getting pretty popular as well. The reason is the fact that the operating system is really light and it will function on almost any hardware without issues, utilizing its resources to the max. Ubuntu is also extremely reliable and secure and all the Long-Term Support (LTS) editions are supported for a minimum of 5 years, which warrants that you should have a protected and dependable software environment on your web hosting server at all times. Also, Ubuntu has one of the largest user communities in the world, so if you experience any problem or have any question, you'll discover plenty of resources on the web. Among the basic benefits of this Operating System is the fact that it has thousands of software packages that can be easily modified according to your needs as well as the requirements of the applications which you'd like 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 program code isn't accessible, therefore it can't be changed.