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How to Download and Install Older Versions of macOS

You can download old versions of macOS from the Mac App Store or as direct downloads from Apple's website. Create a bootable ...
Cult of Mac

How to Make a Bootable Install Disk of Mac OS X Lion

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 ...