A virtual or a dedicated hosting server is a standalone machine, that has its own Os and maintaining the latter up-to-date is an essential, although underestimated task. Not simply can an update enhance the general performance of your internet sites, but it can also save you lots of issues later on. An update may be released for a variety of reasons, the most widespread being to fix newly found security holes, which may enable third-party people to access and alter the content you have on the hosting machine. You will also see an improved performance of your web applications as updates might also be released for better compatibility between the Operating System and the configuration it works on so that you can get the most out of the hardware. Furthermore, if you keep your applications up-to-date, they might also need a later Operating system version that will have the required software dependencies and will permit them to operate effectively.