Mac Basics Superguide (Mountain Lion) Whether you've just purchased your very first Mac or you're a long-time Mac user who wants a comprehensive guide to their OS, let Macworld's Mac Basics Superguide welcome you to the Mac and the latest version of OS X, Mountain Lion. We'll help you move files from your old Mac or PC, get acquainted with the desktop, the Dock, Mission Control, and gestures. We'll provide a primer for tweaking your system preferences, changing your desktop wallpaper, setting parental controls, and adding third-party utilities. And we'll introduce you to the many built-in apps OS X has to offer, along with an overview on buying apps from the Mac App Store. When it comes to security, the Mac has some great features, and you needn't be confused: We explain just what Gatekeeper and app sandboxing are, and what they have to offer. And in case you get jammed up, the book has a whole chapter dedicated to basic troubleshooting and when to call in the experts.