How to back up your Mac To start, we need to grab a Windows 10 ISO file from the Microsoft website.
You can download it straight to your internal hard drive.
These software updates, available from the Apple menu, usually provide the simplest method for ensuring your Mac's operating system is kept up to date.
They can also cause problems, particularly if your Mac should freeze, lose power, or otherwise prevent the update from completing.
Eliminating it as a possibility is very easy to do.
Once a year Apple overhauls its Mac operating system with new features that usually requires quite a major download, however, Apple doesn't then focus all it's attention on the next big version of Mac OS.
If you're looking to install Windows on your Mac, Boot Camp is the best way to go. Make sure you have at least 32GB of free space on your hard drive for the Windows installation.