A virtual or a dedicated hosting machine is a standalone machine, that has its own Operating System and keeping the latter up-to-date is an essential, although underestimated task. Not simply can an update improve the performance of your internet sites, but it could also save you a lot of troubles in the future. An update could be released for a number of reasons, the most common being to fix recently discovered security holes, which may enable third-party individuals to access and modify the content that you have on the hosting machine. You might also see an improved performance of your web programs since updates may also be released for better compatibility between the Os and the configuration it functions on so that you can get the most out of the hardware. Also, if you keep your apps up-to-date, they may also require a later Operating system version that will have the necessary software dependencies and will allow them to operate effectively.