The latest version of macOS offers new updates. But sometimes, you can face issues while installing the latest macOS.
This specifically indicates that the Mac device that you use doesn’t support the latest update from macOS. Or sometimes, at the time of downloading the installer, you can unknowingly trigger this error.
Furthermore, the installation error can appear if there is not enough space in the Mac Device. Sometimes, for the disk issues, this error can be encountered.
But wherever the issue is behind the installation error, you should fix it at the earliest.
Possible Methods to Fix “macOS could not be installed on your computer” Error
In this section, we are mentioning the possible way-outs to get rid of the installation error. You just need to implement the mentioned methods as it is instructed below.
Method 1: Restart the Mac Device in the Safe Mode
If the startup items are running in the device at the time of the installation, the whole process will get interrupted.
In that case, you need to disable these applications using the Safe mode option in the Mac device. And to do enable the Safe mode, you need to follow the below-mentioned steps:
- Restart the device first and then hold down the Power button.
- Tap on the Shift button when the Apple logo will appear on the screen
By just implementing the above step, you will be able to open the Mac device in Safe Mode. After enabling the Safe mode, check if you are able to install the latest update in the Mac device. If not, then it is suggested to move to the next solution to fix “the macOS installation couldn’t be completed” error.
Method 2: Enable the Recovery Mode
By just enabling the Recovery mode, you will be able to fix the installation error. To enable the Recovery mode, you just need to go through the below-mentioned steps:
- Hold the Command and the R keys together after starting the Mac Device.
- You will be directed to the Recovery mode. Wait until you see the Apple logo on the screen.
- Check if the startup disk is connected to the Mac Boot disk.
- Now, search for the macOS update and then run the update program
Now, after enabling, in the Recovery mode, check if you are able to install the macOS. If not, then you need to go to the next procedure.
Method 3: Reset the NVRAM
Resetting the NVRAM will help you to overcome the installation error in macOS. To reset the NVRAM, you need to follow the below-mentioned steps:
- Restart the Mac Device. Hold the Command, Alt and the R keys together.
- And wait until you hear the startup sound.
It might take a while to completely restart the device. But once the device will turn on, the NVRAM will reset automatically.
Thus, these methods will help you to fix the problem within a flicker of the minute. The steps are more than easy and you can easily implement them without any hassle.