***macOS Support Essentials 10.15 – Apple Pro Training Series*** The Apple-Certified Way to Learn This is the official book for the macOS Support Essentials 10.15course and you can use it to prepare for the Apple Certified Support Professional (ACSP) 10.15 exam. It’s a top-notch primer for anyone who needs to support, troubleshoot, or optimize macOS Catalina, such as IT professionals, technicians, help desk specialists, and ardent Mac users. This is the only Apple Pro Training Series book that covers macOS Catalina. You’ll find in-depth, step-by-step instructions on everything from upgrading, updating, reinstalling and configuring macOS Catalina to configuring network services like the Content Caching service. This book covers updated system utilities and new features in macOS Catalina, including Voice Control and other accessibility features, user privacy settings, notarized apps, Startup Security Utility, and the separation of the startup disk into a read-only APFS System volume and a read write APFS Data volume. This book includes the following content: * Authoritative explanations of underlying technologies, troubleshooting, system administration, and much more * Focused lessons that take you step by step through practical, real-world tasks * A Web Edition that provides the full text of the book online The Apple Pro Training Series includes self-paced learning tools and is the official curriculum of the Apple Training and Certification program. After you complete this book, take the macOS Support Essentials 10.15 exam as a step towards becoming an Apple Certified Support Professional. Work through this book independently or attend a class at an Apple Authorized Training Provider or both to prepare for the exam. To learn more, visit training.apple.com. Also in the Apple Pro Training Series: * Final Cut Pro X * Logic Pro X