Software 
Adjust voices for VoiceOver, Speak Screen, and Speak Selection using iOS 8
Your iPhone, iPad, or iPod touch starts out using a compact voice for VoiceOver, Speak Screen, and Speak Selection. With iOS 8, you now have a number of options for the voices you can use for speech.
Mac Basics: Notifications keep you informed
The Notifications feature of OS X helps you keep track of what’s new.
How to move Time Machine backups from one AirPort Time Capsule to another
Learn how to migrate existing Time Machine backups from one AirPort Time Capsule to another, and to use your new AirPort Time Capsule for regular backups.
If you can’t send or receive email on your Mac
Follow these steps if the Mail app in OS X suddenly doesn’t send or receive email.
What to expect when you import slow-motion video from your iPhone, iPad, or iPod to your Mac or PC
The software you use for the import will make a difference in how your video imports to your computer.
AirPort base stations: Time Machine hard drive compatibility
Learn about which AirPort base station hard drives are supported by Time Machine.
Working with iWork ’09 files
Learn what to expect when Using iWork for Mac to open documents created in iWork ’09 or to export documents to iWork ’09.
OS X Yosemite: Supported digital camera RAW formats
Learn which digital camera RAW formats are supported by OS X Yosemite.
