Each and every virtual or dedicated server has its own Operating System and operates separately from the servers of other clients. Updating the OS is often neglected, but doing that could have lots of advantages for your websites. The most essential reason to use the latest version is that patches are frequently released to deal with security holes in the Operating System code, so if you do not install the updates, you risk individuals with destructive intentions to take advantage of these holes and to gain access to your content. Operating system updates are also released for much better efficiency of the system as a whole and for better compatibility with the hardware available on the market, which could immediately affect the efficiency of your internet 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 Os so as to work effectively, consequently keeping the Operating system up-to-date is always wise.