macOS 11 compatible Macsīefore you take any steps to switch to Big Sur, make sure you check compatibility. It’s like you bring the new furniture in an empty apartment instead of a cluttered one. You’ll be less likely to experience common Big Sur problems and you’ll get a chance to keep only the data you really need. Generally, installing a new macOS Big Sur on a clean drive will give your Mac enough space to breathe.

Fix common problems like Mac slowing down, freezing, etc.

Your Mac will run faster - as if you’ve just recently unboxed it.

You get rid of the unnecessary clutter and old system bugs.

Speaking in defense of clean install, here’s how it benefits your Mac: But is it really something your Mac wants? Not only is it faster, it also allows you to maintain all your saved settings, apps, and files on a new system. So it’s no wonder people tend to rush things and choose the quickest way to upgrade macOS - the regular install. With Apple promising lots of awesome enhancements, it’s hard to resist the temptation. Why you should clean install macOS 11Īs soon as the new macOS appears, we can’t wait to try it. In this article, we explain how to clean install macOS Big Sur without any trouble and why it’s good for your Mac.

Option number 2 is a bit more cumbersome and takes more time - but there are many benefits to it. There are two ways to install a new macOS: 1) run a regular upgrade via Apple’s main menu (replace your current macOS with Big Sur on your startup drive) 2) start from scratch and clean install macOS. Ready to dive in? Let’s see how you can do it. It offers the best Safari we’ve ever seen, a huge design upgrade, and one very neat Control Center. You can now quit Terminal and eject the volume.Replace Mac defaults and discover new gems in one suite.Ī free public version of macOS Big Sur 11 has been available since November 12, 2020.

When Terminal says that it's done, the volume will have the same name as the installer you downloaded, such as Install macOS Monterey.

After the volume is erased, you may see an alert that Terminal would like to access files on a removable volume.

Terminal shows the progress as the volume is erased.

When prompted, type Y to confirm that you want to erase the volume, then press Return.

Terminal doesn't show any characters as you type.

When prompted, type your administrator password.

If the volume has a different name, replace MyVolume in the command with the name of your volume.

Each command assumes that the installer is in your Applications folder, and MyVolume is the name of the USB flash drive or other volume you're using. Type or paste one of the commands below into Terminal, then press Return to enter the command.Open Terminal, which is in the Utilities folder of your Applications folder.Plug in the USB flash drive or other volume that you're using for the bootable installer.

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