If you chose ‘Dynamic’, then the setting is the maximum size the file can grow, unless you change the value later in ‘Virtual Media Manager’. The Size setting on the new window lets you specify the file size if ‘Fixed’. You can choose whichever you want and then click ‘Next’. A ‘Fixed’ disk can be faster, but a ‘Dynamic’ disk will only grow as needed and save space.

Next, you will be prompted whether to use a ‘Dynamic’ or ‘Fixed’ disk. Select ‘VHD (Virtual Hard Disk)’ then click ‘Next’. The next screen asks which file type for the storage media. The next window will prompt you to create a disk drive for the Machine. Select 'Next' to continue with the Machine setup. The setting should be a minimum of 8 GB (8192 MB). The next screen will ask for the memory size to allocate to the Machine. Click ‘Next’ when these settings are correct.

The ‘Version’ should be ‘Mac OS X (64-bit)’. The Machine folder should be fine as the default unless you want to place it in a different place. You can use another valid name, just keep it in mind and do not use a name with spaces or special characters. 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. Quite a few people go through their life with a PC.

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