A virtual or a dedicated hosting server is a standalone machine, which has its own Operating System and maintaining the latter up-to-date is an essential, although underestimated task. Not only can an update improve the performance of your internet sites, but it could also save you lots of issues in the future. An update can be released for many different reasons, the most prevalent being to fix newly found security holes, which may allow third-party people to access and change the content which you have on the hosting server. You may also see an improved overall performance of your web apps since updates might also be released for better compatibility between the Os and the configuration it works on as a way to get the most out of the hardware. Moreover, if you keep your programs up-to-date, they might need a later Operating system version which will have the needed software dependencies and will permit them to operate adequately.