How to make your own bootable macOS 10.15 Catalina USB install drive JournalBot Oct 7, 2019 Jump to latest Follow Reply Oct 7, 2019 Replies: 28 ...

Is your Mac about to crash? Here's how to create a bootable USB flash drive with a working version of macOS, so you can access your hard drive in the event of a glitch.

Note that while the title of this article mentions a dual-boot drive, you actually have the option to create a triple-boot drive that is also capable of booting Mac OS 9 systems.

Leopard is the first Mac OS X system that comes on a Universal Binary DVD. The very same DVD can be used to install Leopard either on a PowerPC Mac or on an Intel Mac.

Installing a bootable OS on a USB drive is a breeze. All you'll need to do is download whichever ISO files from whichever OS you desire, and then use a third-party tool (I prefer Rufus) to create ...

Meanwhile, for non-bootable data restoration, CCC's backups do still work with the macOS Migration Assistant, available when booting up a new Mac for the first time.

macOS 11 Big Sur has thrown a cryptographically signed monkey wrench into the inner workings of backup apps that make bootable duplicates. There are now workarounds, and Apple promises to fix the ...

Is it still possible to make a boot DVD installer or is this functionality been completely exorcised from MacOS? Why? If your computer has a DVD drive, it has a USB port, too.