It may also be worth switching from a Wi-Fi connection to an Ethernet cable, to ensure your internet connection is as reliable as possible. If you're running low, open up the Apple menu, click 'About this Mac' then go to Storage > Manage and free up some disk space there. To make sure you do, open up the Apple menu and click on 'About This Mac.' Select 'Storage' then check to make sure you have enough space on your hard drive. Typically, a macOS download fails if you do not have enough storage space available on your Mac. You can also check the live status of the Apple Server (opens in new tab) to make sure everything is alright on Apple's end.Īnother reason could be that you simply do not have enough space on your computer. If you think this is the case, try again later on a non-peak time to see if the download works then.

It may be because a lot of people are trying to download macOS Catalina at the same time. There are a few reasons why you may encounter this issue. That content can’t be downloaded at this time. Installation requires downloading important content. In addition, a few get the error message: “Installation of macOS could not continue. Others, on the other hand, are seeing 'The network connection was lost' error messages when they try to download macOS Catalina. One of the most common macOS Catalina problems that people have encountered is that macOS 10.15 fails to download, with some users seeing an error message that says “macOS Catalina download has failed.'

(Image credit: Shutterstock) How to fix macOS Catalina download problems The macOS 10.15 failing to download is one of the most common macOS Catalina problems people encounter.

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