OS X Lion
How to upgrade to OS X El Capitan
- Get system information about your Mac.
- Find out if your Mac can run OS X El Capitan.
- Back up your Mac.
- Get OS X El Capitan from the Mac App Store.
- Double-click Install OS X El Capitan to begin installation.
Download OS X Lion
If you need to purchase OS X Lion, you can order it from the Apple Online Store.
Featured Topics
- About macOS Recovery
- How to move your content to a new Mac
- Safari 5.1 (OS X Lion): Manage cookies
- Use multiple displays with your Mac
- Use AirDrop to send content from your Mac
- What to do before you sell or give away your Mac
- View topics, resources and contact options for El Capitan, Yosemite, and more.
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