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## Chapter Summary (1 of 3) - macOS is used only for Macintosh computers by Apple Inc. - The dock appears at the bottom of the desktop - Important macOS tools used to manage and support a Mac include Finder, Launchpad, the Apple menu, System Preferences, Spotlight, Mission Control, Keychain, Screen...

## Chapter Summary (1 of 3) - macOS is used only for Macintosh computers by Apple Inc. - The dock appears at the bottom of the desktop - Important macOS tools used to manage and support a Mac include Finder, Launchpad, the Apple menu, System Preferences, Spotlight, Mission Control, Keychain, Screen Sharing, Remote Disc, Terminal, and gestures on a trackpad - macOS updates often address zero-day vulnerabilities - Time Machine is a built-in backup utility that automatically backs up user-created data, applications, and system files - First Aid Disk Utility can scan and repair file system errors on a hard drive - Tools to fix macOS startup problems include Safe Mode, macOS Recovery, Startup Manager, and NetBoot