A virtual or a dedicated hosting machine is a standalone machine, which has its own Operating System and maintaining the latter up-to-date is a vital, although underestimated task. Not only can an update improve the functionality of your internet sites, but it will also save you lots of issues in the future. An update may be released for a variety of reasons, the most prevalent being to fix recently found security holes, which may allow third-party individuals to access and change the content that you have on the hosting server. You might also see an improved efficiency of your web apps because updates can also be released for better compatibility between the Os and the configuration it functions on in order to get the most out of the hardware. Additionally, if you keep your programs up-to-date, they could also need a later OS version which will have the required software dependencies and will enable them to operate properly.