The on-screen instructions are going to make it really easy for you, so follow them religiously and you won’t be able to do any wrong. There might be old copies of Lion, Mountain Lion, and even Snow Leopard for sale on sites like eBay. Upgrade to macOS High Sierra Open the installer from Applications (if it doesn’t open automatically) and hit Continue. Non-developers can buy OS X Mountain Lion ($19.99) and OS X Lion ($19.99) from Apple directly. Apple will email you an unlock code, which you can redeem in the Mac App Store. If you have a valid Apple Developer account, you might be able to download older versions from /downloads. This will put an installation app in your Applications folder, which you should leave there. Once any of these downloads are complete, mount the. Leave the installation app in your Applications folder.ĭirect Disk Image Links for Older macOS Downloads Once any of these downloads finishes, do not open the installer to begin the installation.

Quick tip: It's also a good idea to update all of your other Apple devices, like iPhones and iPads, in case there are any new features that utilize multiple devices.Mac App Store Links for Older macOS Downloads And if you're currently working on a Mac, now is a good time to update your computer, since Ventura received an update in January 2023 containing a host of new security fixes. Select the Back Up Automatically check box so that your Mac will automatically back up data to your chosen disk.

Click Select Backup Disk to select the disk you want to use as a Time Machine backup. In October 2022, Apple released macOS Ventura, the latest version of its famous operating system. Choose System Preferences from the Mac menu.

And if you leave updates waiting for too long, your favorite apps might stop working altogether. And although updates can be annoying and time-consuming - Who hasn't put off an update until the very last moment? - they're also incredibly important.Īn outdated Mac is more susceptible to bugs, crashes, and even viruses (yes, Macs can get them too). Ensure that you are opening this webpage from your Mac that is running OS 10.7.5 or later. In many ways, Macs are built for convenience: They have backlit keyboards, there's a variety of ways to take and save screenshots, and they come with a wide assortment of shortcuts that can speed up your work.īut like all devices, they also require updates from time to time. First, you have to go to the Mac OS Sierra page on the Apple website.

How to update macos sierra