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Dennis Sellers

Dennis Sellers
488 posts
Contributing Author
Dennis has over 40 years of journalism experience and has written hundreds of articles. For the past 20-plus years, he's been an online journalist, covering mainly Apple Inc. He's written for MacCentral, MacWorld, MacMinute, Macsimum News, Apple Daily Report, and is now contributing editor at Apple World Today.
change mac drive icon - time machine, owc mercury elite pro

How to Change Mac Drive Icons in Big Sur (And Earlier)

You can customize lots of icons on your Mac, including the ones for your Mac’s built-in drive, external hard drives, and external SSDs. There are several ways to do this, but here is a simple one that I like to use whenever I want to change the icon of a drive on my Desktop.

macOS Dictionary

How to Take Advantage of Your Mac’s Dictionary App

A useful but very overlooked tool in macOS is the Dictionary app, which allows you to look up word definitions and phrases from a variety of sources. How to look up a word in the macOS dictionary To look up...

macOS Big Sur Messages app and Screen Sharing app icons

How to Use Messages to Share Your Screen With Others in macOS

You can use Apple’s Messages app on your Mac to share your screen with another person who’s also using the app. Conversely, they can share their screen with you. Start Screen Sharing Launch the Messages app on your Mac and...

macOS Big Sur Reminders

How to Use the Reminders App in macOS Big Sur to Assign Tasks

There’s a lot to love about macOS Big Sur, including the changes to the Reminder app. Before you could share reminders, but not assign them. Now you can assign reminders to folks with whom you share lists, and they’ll get...

white-tailed deer in green grass

How to Edit Videos in macOS Big Sur’s Photos App

The Mac ‌Photos‌ app in macOS Big Sur adds the ability to edit videos. You can adjust parameters like light and color, add filters, and crop and rotate videos without having to use a third-party app. If you need to...

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