Time Machine is macOS’s built-in feature for backing up the entire system. It allows users to automatically back up all files to an external drive or network location, including system files, applications, accounts, preferences, music, photos, movies, and documents.

macOS Recovery is a special mode that users can boot into to access repair tools like Disk Utility, reinstall macOS, or restore the system from a Time Machine backup. It’s useful for troubleshooting and repairing issues without needing to access the main operating system.

The System Preferences > Dock panel allows macOS users to customize the size, position, and behavior of the Dock, including options for auto-hide, magnification, and the location of the Dock on the screen.

Mission Control is a feature in macOS that provides an overview of all open windows, full-screen apps, and desktop spaces, making it easier for users to navigate and organize their workspace. It can be accessed with a swipe gesture on the trackpad or by pressing a specific key on the keyboard.

The System Preferences > Displays panel is where users can adjust their macOS device’s screen resolution and color profile. This interface provides options for screen layout, resolution settings, and color calibration, among other display configurations.

The Apple menu > Force Quit option allows users to forcibly close unresponsive applications on macOS. This feature provides a list of currently running applications, from which users can select and force quit the unresponsive app without restarting the entire system.

FileVault is macOS’s built-in disk encryption feature that provides full disk encryption for the entire system drive, securing data at rest. It encrypts the contents of the Mac with XTS-AES-128 encryption with a 256-bit key, ensuring unauthorized users cannot access the data.

Smart Folders in Finder allow users to create virtual folders based on specific search criteria, automatically updating to include files that match the criteria. This feature helps users quickly locate lost or misplaced files by organizing them based on content, date, or other attributes, without manually searching through directories.

Profiles & Device Management allows IT administrators to manage and restrict Apple ID usage on corporate macOS devices effectively. This tool can enforce policies, configure settings, and apply restrictions without needing to individually adjust settings through System Preferences or rely on manual Terminal commands.

Disk Utility is a macOS application that provides tools for formatting, partitioning, and repairing disk drives. It allows users to manage internal and external storage devices, create disk images, and perform other disk management tasks.

iCloud is Apple’s cloud storage and cloud computing service that syncs documents, photos, device settings, and more across all Apple devices. Configuring iCloud on macOS allows users to access their data seamlessly from any Apple device, providing a unified experience.

To restore macOS to a previous state using Time Machine, users should reboot their Mac into macOS Recovery mode and select “Restore From Time Machine Backup.” This allows them to choose a specific backup from which to restore the system, effectively returning the OS to a prior state while preserving user data.

The “First Aid” feature in Disk Utility is used to verify and repair disk errors on macOS. It checks for file system issues and attempts to fix any problems it finds, helping maintain the health and performance of the disk.

iCloud Keychain is a feature in macOS that securely stores passwords, credit card details, Wi-Fi network information, and more, syncing this data across all your Apple devices. It facilitates auto-fill on websites and helps in managing access credentials, significantly improving security and convenience for the user.

Spotlight is a powerful search feature in macOS that allows users to quickly locate files, applications, emails, documents, and web content. It can be accessed by clicking the magnifying glass icon in the menu bar or using a keyboard shortcut, offering instant search results as the user types.

The Terminal app in macOS provides a command-line interface that allows users to perform advanced system management, troubleshooting, and automation tasks. It gives access to UNIX command-line utilities and scripts, offering a powerful tool for experienced users.

Spaces is a feature within Mission Control that allows macOS users to create multiple virtual desktops. This feature helps in organizing open applications and windows across different desktops, making it easier to manage and switch between tasks.

On macOS, .zip files are compressed archives and not directly installable applications. They may contain applications or files but require extraction before use.