If you need a High Sierra installer and you try to download it on your Mac running Mojave, it may seem like you’re out of luck if you search the App Store or look through your purchases there. But we’ve got the trick on how to do it in today’s Quick Tip!
Over the last couple of weeks, Melissa Holt has come across a weird date and time bug that’s affecting users after updating to macOS High Sierra (or migrating to a new machine). In this Quick Tip, she’s got the details on how to squash this bug (and what you might look for if your problem persists).
When you use the Terminal method, you can keep using your Mac as the update downloads and the initial installation will take place in the background.