A virtual or a dedicated hosting server is a standalone machine, that has its own Os and keeping the latter up-to-date is a vital, although underrated task. Not simply can an update enhance the performance of your internet sites, but it could also save you a lot of issues later on. An update could be released for several reasons, the most frequent being to fix newly identified security holes, which may permit third-party individuals to access and modify the content that you have on the server. You will also see an improved overall performance of your web applications as updates can also be released for better compatibility between the Os and the configuration it operates on so as to get the most out of the hardware. Also, if you keep your programs up-to-date, they could also require a later Operating system version that will have the necessary software dependencies and will allow them to function effectively.