How to watch 4K Netflix on Mac / Linux [Non-Windows OS]
If you decide to go for Parallels, as suggested above, you should know that you can reuse your existing Boot Camp installation. You can convert a virtual machine from Boot Camp using the installation assistant at startup and set Parallels Desktop to run Windows from that partition.
By using Parallels Desktop, you can run Mac OS X and your Boot Camp Windows installation simultaneously.
If you want to go for the classic approach, you’ll have to install windows on Mac using the Boot Camp Assistant that comes with your macOS.