With Mac OS X Lion and a new piece of free software, it’s easier than ever to create a USB keychain that you can boot from.

Follow these steps to take to create a bootable USB installer drive for macOS Sierra to deploy version 10.12 of Apple's OS on supported devices.

How to Boot a MacBook Air From a USB External Drive. While it's lightweight and has all the bells and whistles of the other models, the MacBook Air does have limitations.

On Monday Apple finally unveiled to the world the next iteration of OS X, Mavericks. A developer preview of the new operating system is available now as a Mac App Store download for registered ...

Mountain Lion is the second release of OS X to be delivered via the Mac App Store. Like with Lion, users can create their own bootable USB key ...

3. Forcing boot into Mac OS X This one may be beneficial if your system is constantly booting into a secondary non-OS X operating system.

You'll need a Mac, an 8GB USB drive or SD card, and a little patience. Read the whole story ...

How do I create a snow leopard usb boot or dvd disk while running Sonoma on a Mac Studio Pro? I want to install Snow Leopard on an old Macpro 5,1 but I don’t have a boot disk or sub stick.

Your new Mac doesn't include an installation media. With the help of a GUI, Jack Wallen shows you how to create a handy flash drive for macOS.