Perform the following steps to install Windows 7 as a virtual machine on Hyper-V: Start the Hyper-V. Because of this, you can set up your virtual machine environment the same way you would set up a normal machine. The end users who connect to the virtual machines cannot tell the difference between a normal machine and a virtualized machine.Complete installation by opening the DMG file and following the instructions. Visit VirtualBox and download the OS X hosts version. We recommend using VirtualBox to do this, but Parallels and Bootcamp are two other viable options. A virtual machine allows you to run Windows while on a Mac computer.Automatically pause a virtual machine when it's idle to save Mac resources. Save the current virtual machine state before reverting to a snapshot. Run Windows and other virtual machines using native macOS virtualization on macOS Big Sur and later (with no additional kernel extensions).