Virtualization tools allows multiple virtual equipment to run on a single host supercomputer. These virtual machines can run diverse operating systems, such equally Windows, Linux and UNIX. Every virtual device has its own series of virtual hardware assets ( CPU, RAM, Hard Drive) allowing the operating system to run as if it were installed on a physical system. The payback of Virtualization equipment are way emcompising. Many organizations have moved to the virtual system solution to consolidate multiple servers, running side by side on a single physical device. Server consolidation allows IT professionals to fully exploit server resources, while isolating virtual equipment and allowing them to run diverse operating systems and applications. Software developers operate virtual machine technology to quickly test applications on diverse operating systems, devoid of the hassle of setting up multiple physical equipment intended for testing or else taking the chance of causing problems by testing within a production situation. You can run Virtualization software on pretty much any platform. As soon as the software is installed it is uncomplicated to create virtual machine instances. Virtual machines are merely a collection of files located on the host machine. You configure your virtual device settings on the host computer, install the operating system and you are equipped to function. It is a very ordinary practice to make use of a master image of a virtual machine. This master image can exist a fully configured instrument, with the operating system and all requisite applications installed. You can at that time promptly deploy virtual machines by replication of the master image to multiple Virtualization hosts to provide zipowntime and 100% server availability. Present are a quantity of Virtualization products obtainable. VMWare which is marketshare leader in virtualization software has the GSX product which allows hosting virtual machines on either windows or linux is a huge step foward in virtualization.