There are some situations where you'll wish you had one.

A fully functioning computer is essential for business operations such as maintaining databases, communicating with clients and customers, and creating reports with spreadsheet and word processing ...

A major feature that debuted in Lion (OS X 10.7) and continues in Mountain Lion (OS X 10.8) is one I hope you’ll never need to use: recovery mode, officially called OS X Recovery. (It was called Lion ...

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