Everything you need to know about Apple’s new MacOS 10.15 before you install it on your Mac. Clifford led How To coverage. He spent a handful of years at Peachpit Press, editing books on everything ...

Apple's newest operating system, MacOS Ventura, will be coming out this fall. It brings improvements to multitasking with Stage Manager, as well as new ways to bring your iPhone closer to your Mac.

All the features in macOS 26 Tahoe, compatibility, problems, what's in macOS 26.2, and what's coming in macOS 26.3.

Apple has released Mavericks (OS X 10.9), but before you rush out and install the new OS, you’ll want to get your Mac ready for the upgrade. As with Mountain Lion (OS X 10.8) last year, and Lion (OS X ...

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 ...

Got an old Mac that badly needs a software update? Apple finally dropped the $19.99 fee for Mac OS X Lion and Mountain Lion, allowing users to download them for free for the first time. OS X Lion made ...