A virtual or a dedicated hosting machine is a standalone machine, which has its own Os and maintaining the latter up-to-date is an essential, although underestimated task. Not only can an update enhance the performance of your internet sites, but it could also save you a great deal of problems later on. An update may be released for several reasons, the most widespread being to fix recently discovered security holes, which may permit third-party individuals to access and modify the content you have on the server. You can also see an improved overall performance of your web programs as updates may also be released for better compatibility between the Operating System and the configuration it works on in order to get the most out of the hardware. In addition, if you keep your programs up-to-date, they might also require a later Operating system version which will have the required software dependencies and will allow them to operate adequately.