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How to erase a Mac with a dead video card


macbook air open

The MacBook Air's screen is just as thin as it was before, except now it's retina.

Michael Simon/IDG

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Glenn Fleishman is the author of dozens of books. His most recent, updated for iOS 14, iPadOS 14, and Big Sur, are Take Control of iOS and iPadOS Privacy and Security, Take Control of Your Apple ID, Second Edition, and Take Control of Wireless Networking and Security. He’s a senior contributor to Macworld, where he writes Mac 911.
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