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Dennis Sellers

Dennis Sellers
508 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 Edit Appointment Details in macOS Calendar 📅

The Calendar app in macOS has an Inspector window the appears when you add a new event or double-click on an existing event in the Calendar app. It shows you all the details of your events, including who's invited, and...

How to Share and Subscribe to Calendars in macOS Catalina

With macOS, you can view a calendar that someone has published or shared by subscribing to it in the Calendar app. However, you can’t edit calendars you’re subscribed to. Why not? They’re controlled by the provider. If you want to use a calendar that several people can edit, share it instead.

How to Set up a Group FaceTime Call in macOS Catalina

Lots of folks are working from home (WFH) during these surreal days of the COVID-19 pandemic. Zoom is a popular videoconferencing solution but is losing fans due to reports of security issues. What if there was an alternative? Well, there...

Screen shot of force quit menu

How to Force the Finder to Restart in macOS Catalina

Catalina Quick Tip If your Mac is misbehaving, you may need to restart the Finder. But don’t confuse the Finder with the Desktop.  The Finder is the first thing that you see when your Mac finishes starting up. It opens...

Should You Shut Down Your Mac Laptop at Night?

You can power off or shut down your Mac laptop, of course. Should you do it every night? Once a week? Never? Let’s consider it. Some people leave their Macs running 24/7, while others shut them down the minute they’re...

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