Mac Tutorials - Herong's Tutorial Examples - v3.08, by Herong Yang
macOS Operating System
This chapter provides quick introductions of the macOS operating system.
macOS System Info, Version and Upgrade
Installed Applications on macOS
Takeaways:
Table of Contents
Macintosh OS (Operating System) History
System and Application Processes
Keychain Access - Password Manager
Keychain Access - Certificate Manager