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, he...