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This method works for almost all users - it keeps your data and existing programs intact and upgrades your machine to the latest OS. How to Do a Clean Install of OS X MavericksĪs with OS X Lion and OS X Mountain Lion, Apple makes it easy for users to install the upgrade by downloading Mavericks from the App Store and running the installer.
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Apple says Mavericks includes over 200 new features, including upgrades to the Finder, Calendar, Safari, Maps, and improved support for multiple displays. The new upgrades include a better integration with Apple’s iOS mobile devices and apps - namely iBooks, iWork programs, iCloud keychain passwords. Perhaps the best and most surprising news announced at Apple’s special product release event, is that its latest OS X upgrade, Mavericks, is available for a free download, and users can upgrade from previous OS X versions, starting with version 10.5.(Note: Be sure to back up your Mac before you begin the upgrade process.)
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