Now we want to prepare the USB drive for the Windows 10 files and ensure it is bootable. Type “create partition primary” without the quotes and hit enter.

Here's why it's recommended for every Windows user to have a Windows 10 boot drive around at all times.

This post shows you the procedure to create a Windows 11/10 Bootable USB on macOS, for your Windows PC using Boot Camp Assistant utility.

Install the first OS. It is highly recommended to start with Windows, since grub can easily recognize Windows, while the Windows Boot Manager is optimized to work just for Windows. Partition the disk.