A virtual or a dedicated hosting server is a standalone machine, which has its own Os and keeping the latter up-to-date is an important, albeit underestimated task. Not simply can an update improve the functionality of your internet sites, but it can also save you a lot of issues in the future. An update could be released for many different reasons, the most common being to fix recently discovered security holes, which may enable third-party individuals to access and alter the content you have on the server. You might also see an improved efficiency of your web programs as updates could also be released for better compatibility between the Os and the configuration it operates on so that you can get the most out of the hardware. Additionally, if you keep your programs up-to-date, they might also require a later OS version which will have the necessary software dependencies and will allow them to operate properly.