A virtual or a dedicated hosting machine is a standalone machine, that has its own Operating System and maintaining the latter up-to-date is a crucial, although underestimated task. Not only can an update enhance the general performance of your internet sites, but it will also save you a lot of issues later on. An update could be released for a variety of reasons, the most prevalent being to fix newly found security holes, which may permit third-party individuals to access and change the content which you have on the hosting machine. You can also see an improved functionality of your web apps since updates can 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 applications up-to-date, they may also need a later Operating system version that will have the required software dependencies and will permit them to operate properly.