We all make mistakes, which is why Undo exists. Immediately choose Edit > Undo or press Command-Z to undo your last change. Most Mac apps support multiple levels of Undo, so you can keep pressing Command-Z to revert change after change. However, suppose you delete a table in your Pages document, but 30 minutes and…

One of the ways companies protect critical account information is by remembering the devices you use to log in as “trusted devices” or “authorized devices.” Those logins will usually have been protected by two-factor authentication or another mechanism that guarantees the device is being used by you, its owner. Subsequent logins from those devices may…

Most people like smart quotes and dashes, at least most of the time. Your Mac is probably set up to turn the single (‘) and double (“) hash marks and double hyphens (–) that you type into the apostrophes (’) and single smart quotes (‘’), double smart quotes (“”), and em dashes (—) used in…

By default, the battery icon in your Mac laptop’s menu bar shows how full your battery is. Clicking it reveals the exact percentage, but you can also set macOS to display the battery percentage next to the icon. The setting isn’t where you might expect in System Settings > Battery. Instead, you’ll find it in…

The latest versions of the Mac and iPad apps in Apple’s iWork suite—Pages 14, Keynote 14, and Numbers 14—have gained a helpful feature: non-contiguous text selection. By holding down the Command key, you can select chunks of text that aren’t next to each other. For example, imagine you want to make the first part of…

You may be used to Mac apps using red underlines to mark misspelled words, but did you know that macOS has also long included a fully featured Dictionary app? It provides quick access to definitions and synonyms in the New Oxford American Dictionary and the Oxford American Writer’s Thesaurus, along with definitions of Apple-specific words…

Long ago, before macOS was as stable as it is today, Mac users restarted their Macs regularly. Back then, Macs couldn’t sleep, either, so it was common for users to shut down at the end of the day and start up the next morning, effectively restarting daily. With modern Macs using the barest trickle of…

Although many of us think of Messages as an iPhone app, Apple’s platform integration lets you read and reply to conversations in Messages on other Apple devices, including the Mac and iPad. All your devices must have the correct settings to make this work reliably. We regularly hear from users who don’t see all their…

Along with day, week, month, and year views, most calendar apps offer the option of a simple chronological list of events, which can be a handy way to see what’s coming up. Apple’s Calendar app on the Mac is unfortunately not among those apps. However, there is a trick you can use to get it…

You can change the resolution of your Mac’s screen—how many pixels appear—to make text and graphics larger and easier to see or smaller to fit more content onscreen. In System Settings > Displays, Apple shows thumbnails for five likely possibilities. Hover the pointer over a thumbnail to see its numeric resolution underneath. If you prefer…