A clean install of macOS Sequoia installs the operating system onto a freshly erased Mac, removing all existing data, ...

Can I install the beta versions before the fall? Developers do have the opportunity to install it. However, Pavlo Haidamak, project manager at CleanMyMac by MacPaw, advises: If possible, I don’t ...

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.

Michelle is Lifehacker's Associate Tech Editor, and has been reviewing games, laptops, phones, and more for over 10 years. She is based in New York City and holds a master's degree from NYU. Apple’s ...

It's easy to make boot disks on old Macs for older hardware, but as the years have gone on, it's gotten a little more difficult. Here's how to make classic Mac OS 9 and early Mac OS X boot media on ...