Dennis Sellers

Need more precise control of your Mac's screen brightness and volume? Here's how to do it.

Unclutter your Mac desktop by snapping your apps and windows into place. Here's how.

Want to make one of the calendars within the macOS Calendar app a bit more distinctive? Here's how.

Running apps designed for an Intel Mac on a Mac with Apple’s M-Series chips requires Rosetta 2. Here’s how to make sure your Apple Silicon Mac has it.

Recording FaceTime calls with audio is as easy as a keyboard shortcut on the Mac. Here’s how to do it.

Using the macOS App Switcher can speed up your workflow. Here’s how to access it.