Each virtual or dedicated server has its own Os and works independently from the hosting servers of other customers. Updating the Operating system is frequently overlooked, but doing that may have a wide range of benefits for your internet sites. The most significant reason to employ the most up-to-date version is that patches are typically released to fix security holes within the Os code, so if you do not install the updates, you risk individuals with harmful intentions to take advantage of these holes and to access your content. OS updates are also released for improved performance of the system as a whole and for far better compatibility with the hardware on the market, which can directly impact the efficiency of your sites. If the performance and the security of your scripts is the reason to update them, you might also know that their most up-to-date versions require an updated Operating System in order to function properly, so keeping the Operating system up-to-date is always a wise idea.