First, make a full backup of your current Mac OS X installation -- preferably a clone ( try SuperDuper! or Carbon Copy Cloner). If something goes wrong, or you experience a major incompatibility after ...

We've published Ted Landau's comprehensive tutorial on invisible files in Mac OS X as a consolidated document (previously published in three installments) available to Pro subscribers. The tutorial ...

Apple’s new operating system, Mavericks has been available to download since the end of October 2013. It’s a free upgrade for all versions of Mac OS X going back to 2009 – that’s Snow Leopard and ...

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 ...