You can download old versions of macOS from the Mac App Store or as direct downloads from Apple's website. Create a bootable USB drive using the installer Application ...

With the OpenCore Legacy Patcher, it's possible to install macOS Sequoia on Mac computers from as far back as 2008. Here's how to get everything set up. After a series of developer betas, Apple made ...

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 ...