Under Size you can choose according to your Hard Drive and workload on Windows.
Under Format select Mac OS Extended (Journaled). Under Name you can type any name but for instance we’ll be using Windows 10. Now select your Drive, not the partition.Ĭlick on partition button and then click on + (plus) button. You can follow How to Use Disk Utility on Macīut to make it moreeasy and avoi confusion, i'll explain the required process. To create a free partition, follow the steps has written a great guide about using Disk Utility on Mac.
Before you install Windows 10, you’ll need to create a free partition. So after installing macOS High Sierra and completing post installation, the next step is install Windows 10. Step 7: Preparation for installing Windows 10
