Mac users who want to dual-boot into Windows 10 use the Boot Camp Assistant to create legitimate bootable Windows 10 USBs. Unfortunately, these drives will only work on Mac machines. To create a Windows 10 bootable USB for PCs, some extra work is necessary. I used these steps to create a Windows 10 bootable USB on a macbook pro running Catalina so that I could install Windows 10 on a Lenovo ThinkCentre m900 Tiny.
- Download the official Microsoft Windows 10 ISO. Link to download page as of July 17, 2020
- Verify your download
shasum -a 256 ~/Downloads/{filename}.iso - Download Parallels Desktop. Link to download page as of July 17, 2020
- Install Parallels to your Applications folder
- Launch Parallels