MacOS is the operating system of Apple and is loved by everyone. But it is important to keep it updated so that no issues are faced by the users. But while updating it, you might have faced an error such as \u201cthe macOC installation could not be completed\u201d. Thus, we have listed down below some of the ways by which you can install the update without any worry or any inconveniences. Just follow the steps given below to get rid of the error-<\/p>\n
This is the first thing you can do and just follow these steps below:<\/p>\n
To boot from the drive, do the following:<\/p>\n
cd \/<\/p>\n
csrutil disable<\/p>\n
rm -rf macOS\\ Install\\ Data\/\u2013 if the command won\u2019t run due to lack of permissions, be sure to add sudo before the command<\/p>\n
csrutil enable<\/p>\n
reboot<\/p>\n
The next thing you can try is to start up your machine using Startup Manager. This allows you to choose a startup disk and then the Mac can boot from the disk.<\/p>\n
If files related to the Mac update are corrupted, the error \u201cthe macOS installation couldn\u2019t be completed\u201d may appear. To fix this issue, you can repair your disk with Disk Utility. This feature can help fix missing or damaged system files for loading the system.<\/p>\n
If the macOS installation failed again, you can try using the Mac combo update. Just go to the\u00a0Apple website, locate the combo update you need to, and click\u00a0Download. After that, install the update and see if it is completed.<\/p>\n
Method 6: Run First Aid on Your Startup Disk<\/strong><\/p>\n If these solutions fail to fix the installation error, you can reinstall macOS in Recovery Mode.<\/p>\n\n
Method 7: Reinstall macOS from Recovery Mode<\/strong><\/h2>\n
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Method 8: Set Your Mac to the Correct Date and Time<\/strong><\/h2>\n