Lesson 3. OS X Recovery
From a troubleshooting viewpoint, one of the most useful OS X features is the OS X Recovery system. Via OS X Recovery, you can not only reinstall OS X but also access a variety of administration and troubleshooting utilities. OS X Recovery replaces functionality previously accessed from an OS X installation DVD. The primary difference is that the OS X Recovery system is, by default, located on the primary system disk. This allows easy access to recovery utilities without the need for additional media.
In this lesson, you will learn how to access OS X Recovery on both new Mac computers ...
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