Arek Dreyer & Adam Karneboge 
macOS Support Essentials 11 – Apple Pro Training Series [PDF ebook] 
Supporting and Troubleshooting macOS Big Sur

The Apple-Certified Way to Learn mac OS Support Essentials 11, the official book for mac OS support, is a top-notch primer for anyone who needs to support, troubleshoot, or optimize mac OS Big Sur, such as IT professionals, technicians, help desk specialists, and ardent Mac users. This is the only Apple Pro Training Series book that covers Big Sur. You’ll find in-depth, step-by-step instructions on everything from upgrading, updating, reinstalling and configuring mac OS Big Sur to setting-up network services like the Content Caching service. This book covers updated system utilities and new features in mac OS Big Sur, including security and privacy enhancements, Control Center and Notification Center, Safari, system extensions, mac OS Recovery, Startup Security Utility, and the Signed System Volume (SSV). 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 is Apple’s official self-paced learning resource. Books in this series offer downloadable lesson files and an online version of the book. Additional information on this and other books in this series can be found at www.peachpit.com/apple. For more on certification, visit training.apple.com.