MacBook Pro - Wikipedia
OS X El Capitan - Wikipedia
OS X El Capitan: Details, Hidden Features, and Performance Improvements
Aqua (user interface) - Wikipedia
OS X El Capitan - Wikipedia
3 Ways to Format a Macbook Pro - wikiHow
Mac OS X 10.1 - Wikipedia
How to create an OS X El Capitan install disk on a flash drive - Quora
macOS Big Sur - Wikipedia
File:OS X El Capitan logo.svg - Wikipedia
macOS - Wikipedia
OS X 10.11 El Capitan review | TechRadar
OS X El Capitan - Wikipedia
Apple Mac OS X / OS X / macOS versions and history graphs – Wikipedia | The Wiert Corner - irregular stream of stuff
エル・キャピタン (ヨセミテ) - Wikipedia
The MacSales.com Guide for Upgrading Your Mac to OS X El Capitan: Features: Spotlight
OS X El Capitan review: A swifter, more streamlined take on OS X - CNET
macOS Sierra | Apple Wiki | Fandom
Mission Control (macOS) - Wikipedia
OS X 10.11 | Apple Wiki | Fandom
OS X 10.11.6 | Apple Wiki | Fandom
OS X Yosemite - Wikipedia
Plex, PlexConnect And OpenPlex Running On OS X 10.11.2 El Capitan - miapple.me - Tech.Blog
A list of all macOS & Mac OS X versions - including the latest macOS Ventura
