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Dennis Sellers

Dennis Sellers
509 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.

Can’t Send Messages From Your Mac? Try These Steps.

Apple’s myriad devices work together seamlessly — except when they don’t.  I recently ran across an irritating problem in that my Mac quit allowing me to send messages in the Messages app. It took me a while to find the...

Two safari icons with merge arrow into one

How to Merge Finder & Application Windows in macOS

When you open an app like Safari or the Finder on your Mac, a window opens on the Desktop. Sometimes you end up with lots of open windows that you may wish to merge. Note: Don’t confuse the Finder with...

How to Install, Remove, Edit, and Manage Fonts in macOS

With macOS, you can add, remove, edit, and manage your fonts using Font Book. You can even create font collections and libraries. Your Mac comes with lots of built-in fonts, but you can expand or alter the collection. How to...

macOS Big Sur Weather Widget showing the 5-day forcast for Asheville, NC

How to Use the Weather Widget in macOS Big Sur

In March 2020, Apple acquired Dark Sky, an iOS/Android app that offers “hyperlocal” weather info with down-to-the-minute forecasts. Some of its features have been rolled into the Weather widget on macOS Big Sur. One is the addition of precipitation predictions...

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