

Then after, be sure to specify the partition size by dragging the divider that appears between the macOS and Windows partitions.Ħ. If you choose your startup disk, you will get an option to make an additional partition for Windows. After that, select the Windows ISO image.ĥ. Keep in mind that you won’t be able to resize the partition later. For the folks who have multiple internal disks, I would suggest they go through the onscreen instructions to choose and format the disk that they want to install Windows on.After that, be sure to specify the partition size by dragging the divider that shows between the macOS and Windows partitions. Just in case you have only one internal disk, select the Windows ISO image. But bother not, you can always click on the Stop button to skip this process.Ĥ. Hence, the process will take some time to complete. Be warned that it will get rid of older Time Machine snapshots and cached iCloud files to recover enough space for Boot Camp.

To do so, head into the System Settings app on your Mac -> General -> Time Machine to back up your Mac.ģ. As always, you can use Time Machine to back up your files on your Mac.

If something goes wrong during the process, you will have the latest backup to restore the lost files. To get started on the right note, make sure you back up all the essential files. Important Things to Do Before Getting Started
