A virtual or a dedicated server is a standalone machine, which has its own Operating System and always keeping the latter up-to-date is an essential, albeit underestimated task. Not simply can an update improve the functionality of your internet sites, but it can also save you a great deal of issues in the future. An update can be released for several reasons, the most frequent being to fix recently identified security holes, which may enable third-party individuals to access and change the content you have on the hosting machine. You might also see an improved overall performance of your web applications because updates could also be released for better compatibility between the Os and the configuration it operates on as a way to get the most out of the hardware. In addition, if you keep your programs up-to-date, they might also need a later Operating system version which will have the necessary software dependencies and will enable them to work adequately.