How to do a clean install of macOS Big Sur

Sometimes starting fresh is best. Here's how to do that.


Downloading and installing a new OS gives you the opportunity to do some major house cleaning if you so desire. If you feel like you'd like a fresh start with macOS Big Sur, you can always opt to do a clean install: Just follow the steps below, even if you've already installed macOS Big Sur.

Make sure you understand the difference between a clean install and a standard install before you get started.

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