The error message "Windows Could Not Complete the Installation" can be caused by corrupt installation files, hardware/driver issues, or conflicting software. Here's how to fix it.
How to Fix 'Windows Could Not Complete the Installation' Error on Windows 10/7/8
Many users report that they get the error message “Windows was unable to complete the installation” when they try to install Windows on their computer. This is a frustrating problem and can be quite scary because there is no clear sign of what went wrong. Furthermore, your computer is completely useless without a working operating system. This article will help you fix the problem and get your computer back to normal in no time. So, let’s get started right away.
There are several reasons why you might see the “Windows Could Not Complete the Installation” error. It can occur on both Windows 10 and Windows 11, and the reasons and solutions are the same. The most prominent issues behind this error are:
Now that you know what causes the “Windows was unable to complete the installation” error, let’s take a look at how to fix it on your Windows 11 or 10 system.