Guy Hart-Davis

Guy Hart-Davis is the author of more than 100 technical books, including several books in the For Dummies series and many in the Teach Yourself VISUALLY series.

Articles & Books From Guy Hart-Davis

iPhone For Dummies
All you need to know about the most popular smartphone on the market—in terms anyone can understandiPhone For Dummies, 2025 Edition, covers the iPhone basics, as well as the features of iPhone 16 and earlier models. You'll also learn how to navigate the new iOS 17 release to make phone and FaceTime calls, send texts and messages, get online, play games, shoot video, and all the other amazing things your Apple smartphone can do.
Cheat Sheet / Updated NaN-NaN-NaN
So you’re using a Mac running macOS Sequoia? Good move! This Cheat Sheet warns you about six moves to avoid at all costs, gives you a handy reference of keyboard shortcuts that can save you time, teaches you how to navigate the Save As dialog using the Tab key, explains a straightforward protocol for backups, and tells you how to burn CDs from the Music app.
macOS Sequoia For Dummies
Learn the ins and outs of macOS with the top-selling Dummies guide macOS 2025 For Dummies is here to help you get acquainted with the operating system that makes your Mac computer go. Get easy-to-follow instructions for doing everything you need and taking advantage of the hottest features. If you've just jumped on the Mac bandwagon, veteran macOS writer Guy Hart-Davis shows you how to get started with Desktop and Finder.
macOS Sonoma For Dummies
Make friends with macOS Sonoma thanks to simple, Dummies-style instructionsmacOS Sonoma For Dummies is the go-to guide for finding your way around Apple’s laptop and desktop operating system. For first-time Mac owners and longtime Apple aficionados alike, this book covers the essentials you need to navigate macOS Sonoma with ease.
Cheat Sheet / Updated 11-01-2023
So, you’re using a Mac running macOS Sonoma? Good job! This Cheat Sheet gives you a handy reference of keyboard shortcuts that can save you time, teaches you how to navigate the "Save As" dialog using the Tab key, explains a straightforward protocol for backups, tells you how to burn CDs from the Music app, and warns you about six moves to avoid at all costs.
macOS Ventura For Dummies
Learn the ins and outs of macOS Ventura macOS Ventura For Dummies is packed with all the information you need on this latest version of macOS. With expert tips, tricks, and troubleshooting ideas, it’s the trusted guide for those new to Mac computers and those upgrading their systems. Learn how to organize your files, ensure that your data is secure, work more efficiently, and take advantage of the newest features.
Cheat Sheet / Updated 05-08-2023
Whether you’ve purchased a new Mac with macOS Ventura pre-installed or you’ve upgraded from a previous version of macOS, you’ll find that Ventura makes your computer easier to use and offers myriad improvements to make you more productive.This Cheat Sheet includes information on things you should never do to your Mac; a compendium of useful and timesaving keyboard shortcuts; recommendations for backing up data; and website recommendations for smart Ventura users.
Cheat Sheet / Updated 11-01-2023
Your iPhone can be so much more than a communication tool to talk into. Aside from making calls and creating your contacts, you should make yourself familiar with the many options available on the iPhone touchscreen.You'll also want to be able to handle troubleshooting when your Apple device acts strangely or stops working.