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Sign up using Email and Password. Post as a guest Name. The "Windows 11 installation has failed" error often happens when you run Windows Setup to configure a hard disk drive for installing a new Windows operating system like Windows Some unknown issues caused or stops the installation process of Windows 11, then the computer prompts this error message, notifying Windows users that the installation of Windows OS has failed.
So how do you fix this error? Let's figure out the reasons why has the installation of Windows 11 failed on your computer and fix this issue immediately. Multiple possible reasons could prevent you from installing Windows 11 successfully on the computer. Here is a list that you can follow to see if your Windows 11 installation task was blocked for the same reasons.
So how to get rid of this error and make Windows 11 installed on your computer successfully? Follow the guide on the next part, you'll get this issue resolved on your own. Let's move forward and see the details. To get rid of the 'Windows 11 installation has failed' error, we have some quick check tips and a complete fix plan here.
Please follow the tips and solutions one by one so to get rid of this error, complete Windows 11 installation on your PC. After this, please restart your computer and retry to install Windows 11 on your computer again. If the installation completes, you can stop here.
If not, relax and you can now move forward to get rid of the 'Windows 11 installation has failed' error from your computer successfully. Many Windows users who can't install Windows 11 on their computers are because their computer doesn't meet the Windows 11 system requirements.
So how to check if your computer meets the spec and Windows 11 requirements? This software will automatically check and inform you if your computer device is fully compatible with Windows Let's see:.
Step 1. Step 3. The Windows 11 compatibility result window will soon appear. All the incompatible and compatible configuration items will be listed. If the Windows 11 Checker found some issues on your computer, don't panic. You can try the tips here for help:. This notice means that your computer is not configured as UEFI boot mode. If you're having trouble enable or configure Windows UEFI boot mode, here's how you can disable or enable it within Windows. This notice means that your current target disk to be installed Windows 11 is with MBR disk type.
However, Windows 11 requires GPT disk type to update or install. This is another common reason that so many people fail to install the latest Windows OS on their PCs.
Besides UEFI boot mode, Windows 11 installation also requires that your computer is configured to a secure boot mode. To do so, you can follow this tutorial for help:. Enable Secure Boot. In the search box on the taskbar, type command prompt. Choose Command Prompt from the list of results. Note: You must have administrator permissions on your device to do this.
Do a clean restart into Windows. See How to perform a clean boot in Windows. Restore and repair system files. In the window that pops up, type DISM. Learn to repair a Windows image. The following table lists the most common upgrade and installation errors and some things you can try to fix them. If you continue having problems upgrading or installing Windows, contact Microsoft support. This indicates that there was a problem downloading and installing the selected update. Windows Update will try again later and there is nothing you need to do at this time.
This could indicate that an incompatible app installed on your PC is blocking the upgrade process from completing. Check to make sure that any incompatible apps are uninstalled and then try upgrading again. A cleanup operation from a previous installation attempt is still pending, and a system restart is required to continue the upgrade. Restart the device and run setup again. If restarting device does not resolve the issue, then use the Disk Cleanup utility and clean up the temporary files and the System files.
For more information, see Disk cleanup in Windows. A file needed by Windows Update is likely damaged or missing. Try repairing your system files: In the search box on the taskbar, type command prompt.
In the window that appears, type DISM. Learn more about the minimum requirements for Windows This might indicate that a driver or other software on your PC isn't compatible with the upgrade to Windows For info about how to fix this problem, contact Microsoft support. This could mean that the upgrade process was interrupted because you accidentally restarted your PC or signed out of your PC.
Try upgrading again and make sure your PC is plugged in and stays turned on. This error might mean that your PC couldn't connect to the Windows Update servers. If you're using a VPN connection to connect to a work network, disconnect from the network and turn off the VPN software if applicable and try upgrading again.
The error could also mean there isn't enough free space in the System Reserved partition. You might be able to fix this problem by using third-party software to increase the size of the System Reserved partition. These are generic errors that might appear any time a Windows update fails. You'll need to determine the specific error code to investigate how to best resolve this problem. You can find the error code for the failed update by viewing your update history.
Look for the update that wasn't installed, note the error code, and then contact Microsoft support. Free some space on the drive and try again. Get tips for freeing up drive space.
Make sure your machine meets the minimum requirements to install Windows. Disable or remove all 3rd party antivirus or antispyware from your system. Disconnect all peripheral devices that are connected to the system, except for the mouse, keyboard and display. When you start Windows by using a normal startup, several applications and services start automatically, and then run in the background. These programs include basic system processes, antivirus software, system utility applications, and other software that has been previously installed.
These applications and services can cause interference when you attempt to upgrade to the latest version of Windows
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