You’ll also need to enter your administrator username and password. Open Onyx from the Applications folder.Ģ. The first time you run Onyx, you’ll need to approve it through macOS’s gatekeeper dialog. Install Onyx from the downloaded disk image. There’s a specific version of Onyx for every version of macOS, so make sure you download the correct one.Ģ. Download Onyx from the developer’s website.
Onyx is a free software package that collects a variety maintenance tools, scripts, and Terminal commands into one easy-to-navigate GUI. For first time users, there’s a lot to explore, so use this guide to get your bearings. Mac maintenance is far from glamorous, but if you take good care of your Mac, it will take good care of you.
