To install macOS, you need to download the macOS Big Sur file from the Apple Store. Given its large size, make sure you have a stable internet connection, sufficient storage space, and patience during ...

This guide shows you how to clean install macOS Catalina so that you can leave behind any problems from macOS Mojave and get a fresh start. This can help you speed up an old Mac, get some drive space ...

PSA: for MOST use cases there is now a much easier solution. If your primary goal is just to download updates faster/not use up your limited data budget, and you have multiple Macs (otherwise why do ...