Virtuozzo Containers is software, that's used to make virtual servers on a physical machine. It allows VPS accounts to be generated and controlled separately of one another, so each can have its unique OS in addition to a fixed and guaranteed amount of system resources, which include CPU time, disk space, physical memory, etc. You can start, stop or restart the server, to set up a variety of software packages, to perform numerous maintenance tasks, to set up firewall rules and even to reboot the entire hosting server to its original state by using a very user-friendly online interface. You can also monitor the used and the available system resources and on the active processes, in order to have an idea if the eventual development of your websites will require a package upgrade as well. Virtuozzo provides you with complete control over your VPS and you can manage everything effortlessly, even when you don't have a lot of experience.