
Oracle VirtualBox
Become a part of the VirtualBox community. Discuss and solve problems in the forums, access test builds, and more. Learn from a variety of resources including user manuals, end-user and technical …
Virtual machine - Wikipedia
In computing, a virtual machine (VM) is the virtualization or emulation of a computer system. Virtual machines are based on computer architectures and provide the functionality of a physical computer.
What is a Virtual Machine? - VMware
A Virtual Machine (VM) is a compute resource that uses software instead of a physical computer to run programs and deploy apps. One or more virtual “guest” machines run on a physical “host” machine.
What is a Virtual Machine? | Microsoft Azure
A virtual machine (VM) is a software-based, or virtual version of a physical computer. It functions identically to a real computer, running an operating system and applications effectively.
What is a virtual machine (VM)? - Red Hat
Jul 25, 2025 · A virtual machine (VM) is an isolated computing environment with its own CPU, memory, network interface, and storage, created from a pool of hardware resources.
What is a virtual machine (VM)? Uses & benefits
A virtual machine (VM) is a software-based computer that provides an isolated environment on host hardware. Virtual machines can run programs and operating systems, store data, connect to...
What is a virtual machine (VM)? - IBM
Aug 2, 1972 · A virtual machine (VM) is a virtual representation or emulation of a physical computer that uses software instead of hardware to run programs and deploy applications.
What Are Virtual Machines, and How Do They Work?
Feb 24, 2025 · Virtual machines emulate physical computers; they're easy to create and configure, and you can experiment without harming the host computer. Your host computer needs sufficient RAM, …
VirtualBox | Virtualization | Oracle
Oracle VirtualBox, the world’s most popular open source, cross-platform, virtualization software, enables developers to deliver code faster by running multiple operating systems on a single device.
Downloading the GNS3 VM
Downloading the GNS3 VM Which Virtualization Software? VirtualBox or VMware? In this document we will explain the import of the GNS3 VM for VMware, but instructions for VirtualBox are similar …