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A virtual machine is a software application used to create a virtual environment, allowing multiple operating systems or applications to run on one computer. It can also be used to create a virtual private server or a group of computers working together to create a more powerful machine.
A virtual machine is a type of computer application used to create a virtual environment, referred to as “virtualization”. Some types of virtualization allow a user to run multiple operating systems on a computer at the same time. A virtual machine can also run for a single program, allowing that application to run in isolation. Users can configure multiple computers to function as one through virtualization, allowing the system to draw on more resources than would otherwise be available.
Hardware emulation
There are different types of virtual machines. Commonly, the term is used to refer to hardware virtual machine software, also known as a “hypervisor” or “virtual machine monitor”. This type of software allows you to perform multiple identical executions on one computer. In turn, each of these runs its own operating system. This allows you to run multiple applications on different operating systems, even those they weren’t originally intended for.
Through the use of hardware virtual machine software, the user has a seemingly private machine with fully functional hardware separate from other users. Such software also allows users to start and restart their machines quickly, as no tasks such as hardware initialization are required. The name of this type of virtualization can be confusing, but it is a software application, not a particular piece of hardware.
Software specific applications
A “virtual machine” can also refer to software that focuses on a particular application. With this software, the application is isolated from the rest of the computer. Programmers often design such software for use on a variety of computer platforms, rather than designing it to focus on just one type of computer or system. This makes it unnecessary to create separate versions of the same software for different operating systems and computers.
Systems using hardware and software
Virtual environments can also be created through a system of virtual machines, also known as “virtual private servers”. This type of environment is used for running user-level programs. Therefore, it is only used for applications and not for drivers or operating systems. The system itself functions as a server, although only one computer can be used.
Some users set up a virtual machine as a group of computers that work together to create a more powerful machine. In this type of configuration, the software allows you to form an environment across multiple computers. This makes it appear to the end user as if they are using only one computer, when in reality there are numerous machines at work. The memory and other resources of each of these systems work together to create a more powerful machine than just one computer.
