System snapshots are the perfect complement to traditional backups. They can save the day when your computer goes awry or an update goes south. Here's how they work.
NASA and Lockheed Martin Skunk Works have successfully flown the X-59 quiet supersonic research aircraft for the first time ...
If something does go awry, here are the steps to restore from a saved snapshot. For an Intel-based Mac, press the power button and hold Command + R until the Apple logo appears. On Apple Silicon Macs, ...
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