Open Oracle VM VirtualBox and click on the ‘New’ button at the top of the window.Ī window should appear asking for some information about the Machine you are creating. NOTE: Keep in mind that the installation and update process took over two hours on my system. The file is nearly 17 GB in size, so be prepared for a possible lengthy download. 50 GB hard drive space for VirtualBox disk image file (SSD drive should be faster, but not required)ĭownload and install Oracle VirtualBox as well as the VirtualBox Extension Pack.ĭownload the BigSur ISO file (found at ).Oracle VirtualBox Extensions (optional).Oracle VirtualBox 6.1.26 (older versions should work, but try to update).Ubuntu 21.04 (any version should do as long as you run Oracle VirtualBox).Of course, if you have a better system, this will be faster. Starting the Machine and Installation of Big Sur.In this article, I will go through the following: It allows users to run iOS apps natively. In 2021, Apple released version 12 called Monterey.īig Sur was a major update of the Apple MacOS system. In April of 2020, Apple released their MacOS 11.0 version of their Operating System called Big Sur. I will cover the steps to install the second latest, at the time of this article, version of MacOS. Some people may have a desire to see and use MacOS and yet not want to buy an Apple system. They are content to use Linux or Windows but have never seen MacOS. 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)īoot macOS Big Sur and complete the initial setupĪfter 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.Quite a few people go through their life with a PC. 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.Īllow the installer to complete. 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. Here's how to run macOS Big Sur on VirtualBox:ĭownload 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.

Virtualbox mac big sur