A virtual or a dedicated hosting server 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 overall performance of your internet sites, but it could also save you lots of issues later on. An update can be released for many different reasons, the most widespread being to fix newly found security holes, which may enable third-party individuals to access and change the content you have on the server. You can also see an improved functionality of your web programs because updates may also be released for better compatibility between the Operating System and the configuration it functions on in order to get the most out of the hardware. Moreover, if you keep your programs up-to-date, they may also need a later OS version that will have the needed software dependencies and will permit them to operate properly.