If your FreeDOS image is in VDI instead, you can convert it to VHD. Windows 7 and later is able to connect VHD images. Now mount the image in Windows, Linux or on the Mac. by hovering the mouse over the name in the “Storage” section of VirtualBox.

But it works the same with FreeDOS 1.2.)įirst thing you have to do: Shut down the FreeDOS guest.

And for the worst case: Make sure you have backups. Take care: Don't mount an image while it is still running in VirtualBox. You just open the FreeDOS disk image in VHD format in your host and drag’n drop files with Windows Explorer, Macs Finder or Gnomes Nautilus. If you like to exchange files between guest and host, mounting the guest image is an easy way to do it. Bugs: High CPU usage of FreeDOS machine.Mount the FreeDOS image to transfer files.Prepare a virtual machine for FreeDOS in VirtualBox.If the topic of virtualization interests you, check out some more of our posts on the subject. There are many other options available for virtualization, including the free UTM app which allows you to easily run Windows 11 on an Apple Silicon Mac for example, but there’s also paid solutions including VMWare and Parallels. Go to to find the appropriate download, listed as “Developer preview for macOS / Arm64 (M1/M2) hosts”.As usual, VirtualBox is completely free to download and to use. While technically in beta, anyone can get access to the developer preview beta ARM build of VirtualBox through the VirtualBox website.

It does this by virtualizing hardware (that you can adjust to allocate RAM, storage capacity, etc), so the operating system itself doesn’t know that it’s not running on actual hardware. VirtualBox is virtualization software that allows you to run other operating systems in containers on your Mac directly from the application, for example you can run Linux or Windows directly within VirtualBox, and without having to use dual-booting or anything else.

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