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.Here’s how to run macOS Big Sur on VirtualBox: And don’t worry we will instruct you how to. You may be wondering what more does the macOS 11 Big Sur have to offer you? Well find out for yourself, you even can in Windows, first you’ll need to learn how to install macOS 11 Big Sur on VirtualBox on Windows PC.