The macOS Catalina installation may also fail if you do not have enough storage space available on your Mac. This problem may also occur because of the fact that a lot of people are trying to download macOS Catalina at the same time. Please make sure that you have a reliable Internet connection. This error occurs because of poor Internet connections. Common Catalina Problems The Request Timed Out When your computer restart, just follow the onscreen instructions and you will be done. When it is done, you will need to click Restart to restart your computer. You may have to enter your Admin password.Ħ. e.g., Machintosh HD, you want to install this upgrade. The next screen will ask you to agree to the software terms. The installer says “to set up the installation of macOS Catalina, click Continue. Once the download is done, the macOS Catalina installer will open. Depending on your Internet connection, it may take several hours.ģ. Your Mac will start downloading the macOS Catalina software.

Go to the Mac App Store and download Catalina.Ģ.

To upgrade from other macOS versions (Mavericks or later):

On your Mac, go to Apple menu > System Preferences, then click Software Update.

You can learn your macOS name by going to Apple menu > About This Mac. You can install Catalina if your computer is currently running OS X Mavericks or later.

If you need more space, you may want to delete old and unused apps, empty Trash, compress large files, etc. You can click the Manage button to open Storage Management. You can check your available storage by going to Apple menu > About This Mac, then click Storage. If you do not have ample room, make room. Make sure that your Mac has at least 12.5GB free space. This is important, the upgrade may not go as planned. If your Mac is not compatible, the installer will let you know.ģ. You can check your version by going to the Apple menu > About This Mac. Is your Mac compatible? You can install Catalina on the following Mac models. Make sure you’re connected to a power source if you are using a notebook computer.Ģ. Installing macOS Catalina may take many hours. This article also teaches you how to fix the most common macOS Catalina problems. This article explains how you can upgrade to macOS Catalina. macOS Catalina will introduce a number of new features to your Mac. Apple recently released the latest version of its Mac operating system.

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