Mac 
Apple Certifications: Getting Certified–CA/LA/US
This article describes the service certification offered by AppleCare and explains how to register to take service certification exams.
Depending on my country, what content can I buy or rent from the iTunes Store using Apple TV?
See the list of countries where an iTunes Store is available and what types of content are available in those countries.
iTunes: About Sound Check
This document describes the Sound Check feature in iTunes. Sound Check is a feature designed to allow you to hear all of your songs at approximately the same volume. You can turn Sound Check on and off in the Playback … Continue reading
Safety tips for handling email attachments and content downloaded from the Internet
Learn about safely handling email attachments and Internet downloads.
Turn on "three finger drag" for your Force Touch trackpad
“Three finger drag” is a Multi-Touch gesture in OS X. It lets you use three fingers to move the active window on your screen.
OS X Mavericks: Sophos Anti-Virus on-access scanner versions 8.0 – 9.1 may cause unexpected restarts
Sophos Anti-Virus on-access scanner versions 8.0 – 9.1 may cause OS X Mavericks to unexpectedly restart (kernel panic).
OS X Mavericks: Unexpected restart when Tuxler 1.0 is installed
Version 1.0 of “Tuxler” may cause OS X Mavericks to unexpectedly restart (kernel panic).
OS X: When your computer spontaneously restarts or displays "Your computer restarted because of a problem."
In rare situations, your Mac may do one or more of the following: spontaneously restart, become unresponsive, turn off, display a message “Your computer restarted because of a problem.” or display a message “You shut down your computer because of … Continue reading
External ports and connections on your Mac mini (Late 2014)
Learn about the different ports and types of connectors on your Mac mini (Late 2014) computer.
