What are updates and upgrades An update is a newer version of the currently installed macOS, such as an update from macOS Ventura 13. Learn about other ways to download and install macOS. And after that, you just need to remember to right-click an app the first time you launch it. Click the Updates tab in the App Store to check for updates, or search for the software by name. Hopefully, you’ll get this nonsense out of the way in the first few weeks after you initially install Catalina. It doesn’t really make anything safer, but it does make them a whole lot more inconvenient. This extra layer of annoyance is a bit like the rules about taking liquids on planes. If you right-click on a regular application, it will just open normally.Ĭatalina also will remember apps opened using this method, so you can launch them in the usual way going forward. In the image above, I’m launching an installer, so it needs to be opened with the Installer app. You just have to right-click (⌃-click or two-finger tap) on the app, and choose to open it from the list. Luckily, there is a quicker way to open these apps. A quicker way to launch unknown apps in Catalina Just right-click an app to open it. It tells you the the app was “blocked from use because it is not from an identified developer.” That’s a lot better than slapping the words “malicious software” onto a dialog box.Īs you may have guessed, you can now click the button on this screen to open the app. This warning is a little less scary, and actually tells you why the app hasn’t yet been allowed to open. You will see something like this: A lesser warning. So, how do you actually get to launch the app? Go to your Mac’s System Preferences app, and open the Security panel. And in return for writing excellent software for the Mac, this developer (or any developer) gets his app slapped with a scary warning. It’s just that he hasn’t gone through Apple’s process to get the app blessed. I’d like to note that this app comes from a developer I trust. The Mac must also be using macOS High Sierra or later, the latest version of macOS Sierra or the latest version of OS X El Capitan.If you try to open an unknown app, you’ll see this warning: Good luck opening that app. To download an installer suitable for creating a bootable installer, use the App Store or use a web browser to download from a compatible Mac. Follow the onscreen installation instructions.Ī bootable installer can be useful if you want to install macOS on multiple computers without downloading the installer each time, or when you can’t install using macOS Recovery or the other methods. Open your Applications folder and double-click the macOS installer, named Install. pkg file, then follow the onscreen instructions to install the macOS installer into your Applications folder. dmg file to open it and see the package (.pkg) file within.ĭouble-click the. If these links don’t work as expected, try again using Safari, which is in your Applications folder.ĭouble-click the. Use these links to download a macOS disk image (.dmg) file. To get the installer from the disk image, use a Mac that is compatible with that macOS. These older macOS versions are available as disk images that you can download using your web browser. Or quit without installing to leave the installer in your Applications folder for later use. Follow the onscreen installation instructions. Software Update may open and ask you to download from there.Īfter downloading to your Applications folder, the installer will open automatically. If these links don’t work as expected, try again using Safari, which is in your Applications folder.Ĭlick the Get button in the App Store to start downloading. Use these links to find macOS in the App Store. If your Mac isn’t compatible, the App Store will dim the Get button, state that the macOS is not compatible with this device or state that the requested version of macOS is not available. To download macOS from the App Store, download from a Mac that is compatible with that macOS. How to reinstall macOS from macOS Recovery Use the App Store If you want to reinstall macOS, or your Mac doesn’t start up all the way because it doesn’t have a working operating system, you can use the built-in Recovery system to reinstall macOS. How to update macOS using Software Update Use macOS Recovery If Software Update says that your Mac is up to date, then no new software is currently available for your Mac model. Software Update shows only software that is compatible with your Mac. Software Update is the fastest and easiest way to get macOS updates and upgrades, and it can use less storage space to download and install them.
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