Then you can insert it into your Mac, hold down the option key while turn on and boot your system with this USB.You will be able to boot most Macs from it and then install Mac OS X 10.15.
#Mac make bootable usb for dell how to
Luckily, Microsoft makes a tool that you can use to install Windows from a USB storage. This video shows you how to create a bootable USB Flash Drive Mac OS X Installer. So it can be a pain to install Windows on a new computer.
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Reinstalling Mac OS is a time-consuming process and requires a lot of patience that’s why recommend doing this process in your free time or weekends. Macbooks or iMacs hardly require reinstallation of their Mac OS, but when they do then it’s a fairly difficult process especially if your secondary computer is Windows.