Description based on print version record.

Includes index.

Getting started with the iMac -- Managing your iMac desktop -- Making the most of your iMac's screen space -- Connecting your iMac to a network -- Accessing iCloud, email, and the Web -- Being social with Messages, Facetime, Twitter, Facebook, and Game Center -- Keeping contacts, appointments, reminders, and notes -- Sharing devices, files, and services on a network -- Entertainment on the (iMac's) big screen -- Installing and managing software on your iMac -- Making the most of your iMac hardware -- Connecting devices to your iMac -- Securing and protecting your iMac -- Troubleshooting your iMac system -- Upgrading your iMac.