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 ...

Making a bootable macOS Big Sur USB drive is a quick and clean way to install a fresh copy of macOS on your Mac. This hands-on tutorial is valid for both the public and developer beta versions of ...

If you have a spare hard drive lying around, you could use the existing recovery partition to install the OS on to that, even if just temporarily. If you have a friend with a Mac, he could download ...

Apple has released Mac OS X Lion in the Mac App Store for $30. Separately, Apple will also begin offering Lion on a USB thumb drive in Apple stores come August. Right now, you can grab Lion from the ...

Whether it's for tech troubleshooting or reinstalling your system if the worst happens, having a bootable USB drive with plenty of disc imagesis essential for getting your PC back in action. Most ...

This used to be so easy; download an installer, save it to an external drive, use it on as many Macs as you'd like. Not anymore... I’m trying to update my wife’s MBP. This is an employer provided ...

Broadband-choked masses, rejoice: You too can enjoy Lion, Apple’s newest Mac operating system, as the company on Tuesday released an official $69 USB thumb drive ...

Apple only sells OS X Mountain Lion as a digital download in the Mac App Store. The installer weighs in at a hefty 4.05GB, but the good news is that you can install your copy of Mountain Lion on all ...