Learn how to take advantage of iCloud, a free service from Apple that helps you synchronize and share important data across multiple computers, iPhones, and iPads. Nick Brazzi shows how to set up an iCloud account and clarifies the relationship between iCloud and Apple ID. He explains how to link a Mac or Windows computer to iCloud, and shows how to synchronize your address books, calendars, mail, bookmarks, photos, and more to be linked across several machines. Plus, learn how use the photo library, work with Family Sharing, and set up iCloud Drive—a file storage system that allows you to store files on the cloud.