Macs do not support 32-bit versions of Windows. Make sure that you download a 64-bit version of Windows.A Windows ISO file, which can be obtained from Microsoft here: Download Windows 10 Disc Image (ISO File).What you'll need to download and install Windows on your Mac is listed below: Although you'll have to restart your Mac whenever you wish to change operating systems, you're guaranteed the absolute best performance and speed your Mac can offer. It won't install Windows inside a virtual machine instead, it will create a dedicated partition on your internal drive (separate from macOS) and install Windows there. This utility is named Boot Camp Assistant, and it's located in the Utilities folder inside the Applications folder. Even though the emulator you mentioned might not have a macOS version available to download, all Macs have a hidden utility that has a surprising purpose: install Microsoft Windows onto a Mac, alongside macOS.