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 ...

If your Mac was manufactured in 2012 or earlier, you’ll likely need to make some hardware upgrades to ensure a smooth experience with macOS Sonoma. Specifically, you should aim for at least 8GB of RAM ...

UTM is a cross-platform emulator that allows you to run macOS, Windows, or Linux. Here's how to use it to run very old versions of Apple's Mac operating system. But there's another great free OS ...

Apple removes support for old Mac hardware in new macOS releases. Here's how to run modern macOS on older Macs using OpenCore. Years ago enterprising modders and hackers began working on software ...

macOS Monterey version 12 is a stable, lightweight upgrade that works great on older Macs, and you can use the direct DMG or ISO links to download, install, upgrade, or downgrade your system easily.