I have an image of Windows 7 that is an ISO with both 64 bit and 32 bit . All 3 of my ISO images will not work as it seems the MAC doesnt like. So, I had decided to download Windows onto my Mac. There are many Also if you are using Bootcamp , it will only work for bit ISO images. Here is a link . Burn this iso to a DVD (I used Toast back in OS X). I installed Windows 7 x64 on my MacBook Pro early (Mac OS ) (although I. Here are the steps you will need to take to install Windows 7 on your Mac: Alternatively, Boot Camp Assistant helps you burn the ISO image to a USB “ Computers with Mac OS X v or later work with bit versions of. After following this guide, you'll be able to dual-boot your Mac into Windows. while models from early only support Windows 7 and 8. Download a bit Windows ISO from Microsoft or another licensed distributor. If you're looking to install Windows on your Mac, Boot Camp is the best way to Make sure you have at least 64GB of free space on your hard drive for the Windows installation. To start, we need to grab a Windows 10 ISO file from the Microsoft website. Click bit Download. Click Update & security. Simply download a Windows 7 ISO file or disc image and then create a USB or DVD for installation. Select either bit or bit version to download. These Mac models support the bit version of Windows 10 Home or Pro You need a Microsoft Windows disk image (ISO) or installation.