This new system USB wise will only support USB 3.0. There are also an abundance of many other interesting features included in VirtualBox and Mac OS can also affect the performance of your base Windows Operating system. Using this software you can create a virtual machine, manage and access it with ultimate ease.Īlso using VirtualBox, you can also integrate both your Windows 10 and macOS Big Sur virtual machines allowing you to share files. VirtualBox is a virtualization program and essentially its purpose is to create virtual machines that can run on Linux, macOS or Windows operating systems on a desktop that is already under the control of another operating system.

Method 2 VirtualBox and a VirtualBox Extension Pack? After initial setup is complete the USB settings and network adapters can be restored.Ĭongrats, you have a macOS version that’s slower and uglier than Catalina! Hopefully Apple will replace the blurrier icons and other blurrier graphical interface elements by release time.Boot macOS Big Sur and complete the initial setup.Set the virtual machine’s USB version to 1.1 and disable all network adapters from the VirtualBox settings (AppleKeyStore, the system’s secure keychain, crashes otherwise).When the macOS initial setup starts, shut down macOS with Command-Q Run “Install macOS Beta.app”, select “Show All Disks…” and select the new empty disk.Run InstallAssistant.pkg which creates an “Install macOS Beta.app” in the /Applications folder.Attach it to the virtual machine and erase it with Disk Utility, formatting it to APFS.

Use VirtualBox to create an additional disk image that’s has at least 60GB of space.

Windows can create and mount VHD disk images through Disk Management.

Download Big Sur InstallAssistant.pkg (9GB) either inside the virtual machine or on the host on a disk image that will be mounted on the virtual machine.

Convert .pkg to retail .iso