If you don't plan to ever use macOS again, you might want to completely replace it with Linux.

The main difference between a dual boot system and a virtual machine is that you can only use one OS at a time while dual-booting, but you get better performance. You can just hold Option while your computer boots up to choose which operating system to use. With a dual boot system, both macOS and Linux are installed on your Mac. Since it's so popular, there are also lots of active support communities available if you ever need help. Ubuntu is the best option for Linux newcomers. There are many different versions of Linux available, but for the purposes of this tutorial, we suggest installing Ubuntu on your Mac. Ubuntu Is Our Linux Distribution of Choice Rather than letting your old Mac turn into an expensive paperweight, install the latest version of Linux and keep it going for years to come. What's more, Linux breathes life into old Macs that are no longer eligible for macOS updates. The hardware on a Mac is difficult to match, which makes it an incredibly powerful machine for running Linux. Your Mac offers excellent performance, superb battery life, and good durability.

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