How to: Enable automatic macOS updates and app updates on your Mac


Introduction

Open System Preferences and click Software Update. Check the box next to "Automatically keep my Mac up to date".

Instructions

1) Open System Preferences.

2) Click Software Update.

example screenshot

3) Check the box next to "Automatically keep my Mac up to date".

example screenshot

OUTCOME

The operating system on your Mac, as well as your apps from the Mac App Store, will automatically be kept up to date.