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Dennis Sellers

Dennis Sellers
478 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.

How to Use the All-New Safari Extensions in macOS Big Sur

An all-new extensions category on the App Store showcases Safari extensions with editorial spotlights and top charts, making it easier to discover great extensions from developers. All extensions are reviewed, signed, and hosted by Apple for your security. But let’s back...

macos big sur desktop preference window

How to Set Up Dynamic Desktops in MacOS Big Sur

Along with lots of other changes in macOS Big Sur is the addition of four new wallpapers of the Big Sur coastline. You can make them your desktop picture or choose from dozens of other wallpapers or photographs. (By the...

MacBook Pro showing Safari Start Page

How to Customize a Start Page in macOS Big Sur’s Safari

With macOS Big Sur’s Safari, you can customize the new start page to make it your own. You can set a background image and select which sections are displayed on the start page — including Favorites, Siri Suggestions, Reading List, iCloud Tabs, and...

Notification center widgets in macOS Big Sur

How to Use the Revamped Notification Center in macOS Big Sur

The updated Notification Center in macOS Big Sur includes more interactive notifications and redesigned widgets that come in different sizes. Notifications are automatically sorted by the most recent, and Today widgets — which sport an iOS-is new tool — deliver...

macOS Big Sur Control Center elements

How to Use the New Control Center in macOS Big Sur

The customizable menu bar in macOS Big Sur features an all-new Control Center. Apple says it’s designed just for the Mac, but it’s certainly intended to offer a familiar experience for iOS and iPadOS users.

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