How to install windows 10 using boot camp on your mac step 1: on your mac, open the boot camp assistant app. it is located inside the utility folder in the applications folder.. To get back to windows 10, and indeed another way to switch from windows 10 to macos, is to restart your mac and hold down the option key on your keyboard until a boot menu appears. from here, you can choose which os to load.. How to install windows 10 on a mac. to set which operating system to boot up as default, use the boot camp control panel (windows) or startup disk in system preferences (mac)..
