A 64-bit version of Windows 10 Home or Windows 10 Pro on a disk image (ISO) or other installation media. This is only necessary for older Mac models (mostly MacBook Air introduced before 2017, other models introduced before 2015), or devices that are not running OS X El Capitan 10.11 or later.ĥ. Optional - An external USB flash drive with a storage capacity of 16GB or more. If you have an iMac Pro or Mac Pro with 128GB of memory (RAM) or more, your startup disk needs at least as much free storage space as your Mac has memory.Ĥ. Automatic Windows updates require that much space or more. Your Mac can have as little as 64GB of free storage space, but at least 128GB of free storage space provides the best experience. 64GB or more free storage space on your Mac startup disk. You will use Boot Camp Assistant to install Windows 10.ģ. The latest macOS updates, which can include updates to Boot Camp Assistant. MacBook Pro introduced in 2012 or laterĢ.MacBook Air introduced in 2012 or later.What you need in order to install Windows 10 on Mac: With Boot Camp, you can install Microsoft Windows 10 on your Mac, then switch between macOS and Windows when restarting your Mac.įollow these instructions, or watch the video at the bottom of the page.