Apple has released Mac OS X Lion in the Mac App Store for $30. Separately, Apple will also begin offering Lion on a USB thumb drive in Apple stores come August. Right now, you can grab Lion from the ...

[url=http://arstechnica.com/civis/viewtopic.php?p=25537273#p25537273:i88v4p9p said: barefootguru[/url]":i88v4p9p]For Mountain Lion I just ran the installer to put a ...

This article is for people whose Macs came preinstalled with Mavericks. If you can download the Mavericks installer from the Mac App Store, you should instead use our standard instructions for ...

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 ...

A bootable installer allows users to install older or newer macOS versions from an external drive. To create a bootable installer, users need an external drive (preferably a USB Flash Drive or a ...

These are instructions on how to create a bootable USB install key for macOS Monterey. This bootable USB drive can be used to install macOS Monterey onto multiple Macs no matter their macOS version.

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 ...

Once you've prepared a USB flash drive with sufficient space and downloaded the desired macOS version's files using the links above, follow these steps: Creating a bootable USB macOS installer is ...