Apple finally released the latest version of its desktop operating system, "OS X 10.8 Mountain Lion," to millions of Mac users around the world Wednesday. The OS is currently available for download ...

I've even heard of success stories involving making the USB media then burning the partition itself to a double-layer DVD disc - and thus having a bootable optical disc version for your older Macs.

Wait until a new window pops up informing you your bootable installer has been created and is ready to use. Once complete, eject the USB drive and put it away for safekeeping.

This tutorial shows you how to create a bootable macOS Big Sur USB installer drive, which can be handy for performing fresh installs on your Mac.

Once the process is finished, you’ll have a working macOS High Sierra bootable USB install disk that can be used to install macOS High Sierra beta on any Mac that supports it.

[url=http://arstechnica.com/civis/viewtopic.php?p=25537273#p25537273:i88v4p9p said: barefootguru[/url]":i88v4p9p]For Mountain Lion I just ran the installer to put a ...

Step-by-step guide explaining how to make a bootable OS X El Capitan beta USB installer drive.

If you have more than one Mac you want to upgrade to macOS 10.15 Catalina but don't want to waste so much bandwidth downloading it for each machine, one option is to create a bootable installer on a ...