(This is, in part, because the games were built with Windows in mind, and it's also because Apple's macOS video drivers emphasize different priorities. One of the most common: running Windows PC games, which tend to run more optimally under Windows than they do under macOS, no matter how well done the ports are. Press and hold the Option (or Alt) key as your Mac begins to restart. While virtualization via tools like Parallels or VMWare are usually sufficient for running most Windows apps under macOS, there are some edge cases when the Boot Camp approach is the only option. Or use Startup Manager as your Mac starts up: Restart your Mac from the Start menu in Windows. Once users install Windows by this method, they're running it natively on the machine just like they would on a Windows laptop from Dell or Lenovo.

It includes drivers and other boons that make the process a lot simpler than it might be otherwise. Further Reading This is Apple’s roadmap for moving the first Macs away from IntelPresently, Apple offers a tool in macOS called Boot Camp that facilitates the installation of Windows on another drive or partition, right from macOS.

How to switch bootcamp