CentOS is short for Community Enterprise OS. This is one of the leading Linux distributions for servers and it's regarded as one of the most dependable and risk-free Operating Systems available. CentOS is open-source software, so you can personalize it in whatever way you see fit, adding and removing packages or updating the code of any of them. It is also free to distribute and use, so you will not have to pay any kind of license fees, which means that the overall price that you'll have to pay for a server making use of CentOS will be more affordable as compared to the price for a server running another OS. What makes CentOS stand out among other Linux distributions is its huge developer society, which will help you get the reply to any question or problem you might have. What's even more, each version that is released officially is supported for ten years, that is is longer than with any alternative operating system. What this means is frequent safety and stability updates that provides a dependable software environment for all of your web applications in the long run.