CentOS is one of the most widely used Linux-based server Operating Systems to choose from. It is employed by numerous website hosting service providers, because it is very stable, reliable and secure, not to mention that it is freely customizable, since it's an open-source OS. CentOS is used for production servers, because it is also very fast and takes minimal system resources. Also, you'll be able to set up and run any kind of web application, provided that it can operate on a Linux equipment. If you use a CentOS-powered server, you can edit any part of your Operating System according to your preferences. The fact that CentOS is free does mean that you will need to pay only for your server, and not for any kind of license fees, that will minimize your overall expenses. A huge team of developers and users stands behind CentOS, therefore in case you ever experience any kind of problems, or you are simply not sure how to perform a specific task, you can discover a solution very quickly. A significant benefit of the OS is also the fact that each release is officially supported and updated for at least ten years, so you'll always have a secure and dependable software environment.