It is easy to solve it if you follow these solutions collected byMiniTool Solutionbelow.
Lets see them now.
However, every operating system may encounter some issues.
On the computer screen, you see the error alert the macOS installation couldnt be completed.
And you are asked to start installation macOS again or use a different disk to start up your Mac.
WhymacOS could not be installedon your setup?
How can you fix the issue?
Dont worry and you might easily get rid of the trouble.
Just follow these solutions below.
If your Mac can boot normally, you could use Time Machine to do this work.
Want an alternative to Time Machine for Windows 10/8/7 to back up your PC?
MiniTool ShadowMaker is the best alternative to keep your PC safe.
After finishing data backup or recovery, it is time to fix the installation issue.
This allows you to choose a startup disk and then the Mac can boot from the disk.
Then, patch your macOS and see if the issue is fixed.
To fix this issue, you’re able to repair your disk with Disk Utility.
This feature can help fix missing or damaged system files for loading the system.
Mac data recovery software is also introduced here.
Just go to theApple website, locate the combo update you better, and clickDownload.
After that, drop in the update and see if it is completed.
Final Words
Are you bothered by the error the macOS installation couldnt be completed?
Take it easy now and you’re able to easily fix this issue after trying these solutions above.
