You also need at least 64GB of free space for the Windows partition, though Apple recommends 128GB for better performance. That means Apple's new M1 chip isn't compatible. You can only install Windows if your Mac uses an Intel processor. What you need to install Windows on a Mac How to install Windows on a Mac with Boot Camp Assistant.What you need to install Windows on a Mac.Whether you want to run Windows-only software or get access to more computer games, you can still do so by installing Windows 10 on your Mac with Boot Camp Assistant.īoot Camp Assistant is a free app that lets you dual boot Windows on your Mac. Owning a Mac doesn't mean you need to give up on Windows.