Boot into macOS by clicking Macintosh HD (you'll select the default boot operating system momentarily).
You'll be prompted with several questions about how to configure Windows for your needs. You may be prompted several times for your administrator password.įollow the Windows installation wizard to begin installing Windows. Once the partition is created, your Mac will restart and begin installing Windows 10. This process will take several minutes to complete. UITS recommends that you use 80 GB for just Windows, and 90 GB for Windows plus Microsoft Office.