Poking at portrait orientation of monitors attached to your Mac definitely scratched an itch for some readers, based on the mailbag. You can read the original column on how to use the Displays ...

If you've ever played a video on your Android device and turned it sideways, only for the video to remain stubbornly in vertical orientation, you may wonder why. But don't panic, as there's most ...

Check if the Portrait Orientation Lock is on; it stops the iPhone screen from rotating. Open Control Center and tap the lock icon to turn off rotation lock if it's active. Some apps don't rotate; test ...