If you're not able to download Mac OS X Lion via the Mac App Store, you'll be able to buy it loaded onto a USB stick from August. But, at £55, it'll cost you more than twice as much. Luke Westaway ...

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.

Leave all Apple-installed components where they are. Don't, for example, move Safari out of /Applications, or move your user Home folder. In System Preferences > Software Update, make certain that ...