"Windows Could Not Complete the Installation" How To Resolve?

Are you also in the midst of getting your Windows installed? And your Windows could not complete the installation. Then you might also be going through a very common windows error. This error is something that leads to Windows could not complete the installation. Not only it deprives you of having up-to-date Windows but it would also cause a lot of hindrance in the general performance. Solving this issue of not being able to install the update for windows has been a matter of concern for many people.

To help out all of the troubled people with the issue of Windows installation failure, here we have gathered all the reasons and measures that would help anyone to resolve the issue of Windows could not complete the installation. Just follow the given article as your guide to fixing the errors on your Windows.

Table of Contents

Why are you Facing the Issue of Windows could not Complete the Installation?

Windows is critical for your computer, it is very difficult to work with your device. If any Windows 10 installation failed error occurs then there is a lot of disturbance in your working with the device. When this error is something to do with the installation of the Windows update, it becomes more crucial to be resolved. A problem can be fixed only if you know the reasons causing such failures. Here are a few reasons that might be causing the issue:

Lack of storage can be one of the prime reasons why your window is unable to complete the installation
The third-party security software also sometimes restricts such installations, which might be a reason for your Windows installation failure.
The faulty hard drive is also among the reasons that are responsible for causing trouble for your device so you can look out for your hard drive and see if it is working fine.
Having a virus in your system is the root cause of many issues that you might be facing on your device. This virus can also lead to corruption in your device and further disabling it to complete the installation.
If your device lacks the requirements necessary for the update to run then also your Windows might not be able to complete the installation.
Corruption in the Boot Manager is also one of the prime reasons for causing the issues like Windows can not complete the installation in Windows 10.

These are a few reasons that might be causing Windows 10 installation has failed issue. There might be other reasons that are also responsible for Windows can not complete the installation but the above-mentioned are the most prominent reasons behind this issue with Windows.

How do I Fix this Issue of Windows being Unable to Complete the Installation?

No one wants to be stuck with an incomplete update of their windows and put all their work on pause. In order to help you find the best and easiest solution for your problem, here are some of the solutions to fix the issue of Windows can not complete the installation. Let us have a look at those options one by one and understand the steps to take those methods forward:

1. Clean Boot Installation

Using a Clean Boot installation can be really helpful when facing issues like Windows can not complete installation. So if you are also facing issues as such in your Windows then follow the below-mentioned steps to install a Clean Boot in your device:

Go to the “Run” dialog box and type “MSCONFIG”
Click on the option “OK”
After that select the “Boot”
Now open the “General tab” and click on “Selective Startup”
Uncheck the option “Load startup items”
Move to the option of “Services” and click on it
Now check the option “hide all Microsoft Services”
Select the option “ Disable all” then.
Reach out to the “Startup” and click on “Open Task Manager”
Disable the items that were enabled and save the changes
At last, enable the necessary startup items and reboot your device

2. Clean up your Space

If your device lacks the space then also you might face Windows 10 installation failed issue. In some updates, there are requirements specifically for the storage to be free. So just have a look at the storage of your device. If you find your device lacking storage then you can just get rid of unused and unwanted files and applications. This would free some space in your device and allow you to have your installation completed by solving the issue of space in your device

3. Get Rid of the Language Pack

The language pack from the previous windows update can also lead to Windows 10 installation has failed error. So the removal of such a language pack helps you to solve the issue of Windows can not complete installation. Here are a few steps that would help you to uninstall your language pack:

Open the Windows search bar
Reach out for the option “change display language”
Launch the above-mentioned option
Select “English{US}”
Save the changes
Go to the search bar and search for “Uninstall display language”
Click on “Uninstall display language”
Delete the alternative language
Finally, Reboot your device and check if the problem is solved or not

4. Run an Antivirus Scan

Viruses are the most harmful component of your device. They cause you several issues from improper functioning and situations where Windows can not complete the installation. In order to get rid of any such problematic virus, you can just go for a quick antivirus scan. Having this scan would help you to shut down the issues caused by any virus on your device.

Read More: GUIDE ON “HOW TO REINSTALL WINDOWS 10 WITHOUT CD” (2023)

The Final Say

Don’t let the issues and errors of Windows stop you from having an updated Windows. You have all your solutions laid out in the above article that will help you to solve the issue of Windows can not complete installation. Use this information to help you find an easy and effective way to get your windows could not complete the installation error fixed. Hoping this article and all the information would be helpful for everyone you are going through the Windows 10 installation has failed error.

FAQs

Q1. How do you fix Windows that could not complete the installation?

You can fix Windows could not complete the installation through the following ways:

Check the requirements of the installation and see if the device has all those requirements fulfilled. If not then try to manage all those things to fix this installment issue
Have a Clean Boot installation on your device
Get rid of the existing language pack from your device
Use account creation Wizard

Q2. Why does my Windows 10 installation keep failing?

Your Windows 10 installation keeps on failing because your device is not meeting the basic requirements that are mandatory for the installation. This clash in the requirements can make your Windows keep failing in the attempt of installation.

There are running programs in the background that are making your attempt at installation fail.
The corruption of the boot manager might also be responsible for the disabling of your Windows to complete the installation.
If the file extension that you are using is not proper then you might not be able to complete the installation.