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Fix Installation of Mac Operating System Couldn’t be Completed

Installation Mac operating system is a procedure that takes a lot of steps and there can be many errors in the process that could stop the installation.

When you get any one of the following errors your installation stops or halts.

The most common error that flashes on the screen is couldn’t finish the installation.

Let us see how to fix this error

Generally, the installation log will support you for helping you with this issue and then you have saved the log and restart it and start the installation.

Call 1-888-272-9xxx Mac Support

Firstly, start off by opening mac in safe mode. Safe mode or safe boot is a method to start up your Mac so that it performs certain checks and prevents some software from automatically loading or opening. This mode helps you from external errors which disturb the process.

Follow these simple steps for this to happen:

After doing this install the mac without no problem and error in installation

You can even start off startup manager which allows using a disk for a better installation and update.

Simply restarting can cause the error again. Now,  try with a start-up manager and follow these steps.

Repair Your Disk

If you are still having this issue, try repairing your disk. Here is how:

Now restart again and install the mac operating system

There are some other methods by which we can fix this error of not completely installing the mac operating system.

Call 1-888-272-9xxx Mac Support

All Macs running macOS Sierra, just as before, start by making sure your Mac is compatible with the macOS version you’re installing.

Date and time do matter for the installation of the operating system of mac. Once you’re sure your Mac is on the compatibility list, it’s time to check your time, or more specifically, your Mac’s time and date settings. A rather obscure issue with the Date & Time preferences can prevent the installation of a new version of the macOS.

For this, follow the procedure given below:

Make any changes needed to ensure the settings are correct. If you have a reliable Internet connection, it’s best to use the option to “Set date and time automatically.” Use the dropdown menu to select a local Apple timeserver.

Now, restart and do the installation again and see.

Fix Mac Operating System couldn’t be completed issue by Installing Mac Operating System

The latest solution which cures most of the issues is to restore the backup. If you use Time Machine to regularly back up your Mac, you can try going back to an earlier state to see if it’s more compatible with the installer.

These are the ways with which we can fix the installation not completed of mac operating system.

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