Several readers responded to our item yesterday on installing an English language version of the Mac OS on new iBooks with international version of the Mac OS pre-installed. Here are the highlights: ...

Mac OS X version 10.5 Leopard provides the most recent version of the Macintosh operating system that runs on many PowerPC-based Apple computers. Like previous and later versions of the Mac OS, ...

Development tool provider Metrowerks will be at next week’s Worldwide Developer Conference (WWDC) demonstrating the newest version of their development tool for Mac OS X: CodeWarrior for Mac OS, ...

Friday afternoon, Apple released Mac OS X 10.3.6 Update for both the client and Server versions of OS X 10.3. The "Delta" Update is available via Software Update or Web download, whereas the "Combo" ...

eWEEK content and product recommendations are editorially independent. We may make money when you click on links to our partners. Learn More. Now that Apple Computer Inc. has tamed its Puma update to ...

The Basilisk II emulator can be used to run old versions of Mac OS 8 and System 7 on a modern Mac. Here's how to get started using it. Before macOS and OS X, there was Mac OS 9, and before that were ...

OS X may be retired, but it deserves to be remembered. Take a trip back with these 14 key milestones in the double-decade history of the operating system that helped transform a nearly bankrupt Apple ...

Apple Computer is putting the finishing touches on what could be the most important upgrade this year to its new operating system. But when the Cupertino, Calif.-based company will deliver Mac OS X ...

Updating to the latest version of macOS, or running a beta version of macOS on your Mac, doesn’t have to be an all-or-nothing affair. It’s possible to install two different operating systems and ...