This used to be so easy; download an installer, save it to an external drive, use it on as many Macs as you'd like. Not anymore... I’m trying to update my wife’s MBP. This is an employer provided ...

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.

[Editor’s note: This article is part of our series of articles on installing and upgrading to Lion (OS X 10.7). We also have a complete guide to installing and upgrading to Mountain Lion (OS X 10.8).] ...

There are a few reasons why you might want to install an old version of macOS or Mac OS X. Perhaps you are relying on software you have discovered doesn’t work properly with the newest version of ...

If you’re looking for a way to easily download the installer pkg of recent and future macOS software releases, a new app from Scripting OS X will let you do just that. “Download Full Installer” is a ...