#Macos catalina won't finish downloading how to#
#Macos catalina won't finish downloading update#
#Macos catalina won't finish downloading upgrade#
#Macos catalina won't finish downloading software#
#Macos catalina won't finish downloading download#

It is unfortunately the case that when Apple launches a new version of macOS some Mac users suffer from issues following the update, these issues tend to affect older Macs more than newer Macs.

#Macos catalina won't finish downloading software#

When you finally get the software up and running we advise that you run Disk Utility to correct any issues that might have caused the problem in the first place.

#Macos catalina won't finish downloading how to#

Read this tutorial to find out how to create a bootable installer and install macOS from an external drive. If you’re still having issues with the install you could try installing the OS from an external drive.

#Macos catalina won't finish downloading update#

This update won’t include the latest version of the software so after performing the update, check Software Update and apply the latest macOS update. When it reinstalls macOS, your Mac will replace all the Apple system files overwriting any problematic ones that may be contributing to this error – hopefully. We have a separate tutorial on how to reinstall macOS using Recovery Mode. You could recover your Mac from your last Time Machine backup, or perform a disk repair – but we recommend choosing the Install new OS option. There are a number of options to choose from in Recovery. As a result, some Mac users were finding that their Macs were unable to complete the installation before they ran out of space. In some cases, the macOS Big Sur installer wasn’t checking that there was sufficient space available before performing the installation.

#Macos catalina won't finish downloading upgrade#

Error: Upgrade runs out of space and fails They saw an error message suggesting that “Installation failed: error occurred while installing the update”, we’ll run through that example before looking at some other error messages we have seen in the past.

#Macos catalina won't finish downloading download#

This happened to many people when attempting to download Big Sur in November 2020. Perhaps you managed to download Sonoma (or any other macOS update) and then found that it wouldn’t install. To find any software update on the site, just search for it. You can find the latest macOS updates here. If you’re having problems downloading a point update (not a completely new version) via Software Update or Mac App Store, you can use Apple’s website instead.

Fix: Download the software from Apple’s website We have links to all versions of macOS here: How to get old macOS. You could for example delete old emails and text messages, or locate old Time Machine backup files from your Mac and delete them.įor example, you can download macOS Ventura and macOS Monterey. We offer advice on making more space on your Mac here:

If you have a 128GB Mac this can be a particularly challenging situation. So that’s more than 45GB free space required before you even start. We actually needed 35GB available when it came to doing the installation. You’ll see below that even 20GB space wasn’t sufficient when it came to installing macOS Big Sur. If you try to install without adequate space available your Mac may struggle with the installation – in fact macOS updates in the past few years have weighed in at just over 12GB, so you’ll need all the space you can get! We always recommend that you don’t attempt to install an update to macOS if you have less than 20GB of space free. We’ll run through the various problems you might encounter, the error messages you might see, and the best fixes below.Īnother reason you may not be able to download a macOS update is that you don’t have enough free space on your Mac. There are also a few possible reasons why download might be taking too long. There are a few reasons why the macOS download or installation process might not work or be interrupted.

MacOS Sonoma download errors: problems and fixes

Has your Mac really frozen? Before you conclude that your Mac has frozen during the installation, you need to be aware that Updating MacOS can take a !.

Read How to update macOS on a Mac for more advice on installing the latest version of the Mac operating system.

Another reason why your Mac might not download or install the new update is if it isn’t healthy, so if you are encountering issues you might also want to run through our advice here: How to get your Mac ready for macOS Ventura.

Can your Mac run Sonoma? It’s possible that macOS is not able to be installed on your Mac because your Mac is too old: see which Macs can run Sonoma.

Before you start reading through the below looking for your particular scenario, a few quick checks.