It has some general instructions and, most importantly, it has a link right here that will open up the Mac App Store to the page for macOS High Sierra. On this upgrade page here for High Sierra it has the requirements for upgrading to High Sierra. Now if you want to see a compatibility check for Mojave just to be sure whether or not you can upgrade to it, Apple has a page for that as well with all the requirements for upgrading to Mojave. It gives you the details about how to upgrade. You can find it pretty easily with a search. I'll include the link here in the post at. Here is the page to upgrade to macOS High Sierra. Well, Apple has you covered because they have links that go directly to these.

I just get Mojave there and some other stuff. If I search for Mac OS it doesn't come up. If I search for High Sierra it doesn't come up. Well, you can still get to those in the Mac App Store but you won't find them by searching. Like, for instance, maybe you're running Sierra but your Mac can run High Sierra and for some reason you haven't gotten around to upgrading to High Sierra yet. So how do you get to a newer operating system that can run on your computer but is newer than what you've got. As a matter of fact if you don't see it here and you can't get to it in the Mac App Store that probably means your Mac is too old. But if your Mac is too old you won't be able to. If you want to upgrade to Mojave you can simply search for Mojave in the Mac App Store and it comes up and you can upgrade from there. You get the latest features and you get the best security. I'm a big advocate of always running the latest software. If you have a recent Mac from the last few years you can probably update to Mojave and you've probably been bugged to do so. Video Transcript: What if you have a Mac that is too old to run macOS Mojave but you're not at the latest operating system that that Mac can run. Check out Upgrading Older Macs To Earlier Versions Of macOS at YouTube for closed captioning and more options.

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