The most common reason is outdated or incompatible drivers, but other causes can include bad installation media, interference from third-party antivirus software, not enough disk space, or incorrect BIOS settings. Unfinished Windows updates, damaged system files, or conflicts with existing software can also contribute to this problem. In this article, we will discuss different ways to solve this error.
1. Meet the minimum requirements
Before trying anything else, make sure your computer meets the minimum requirements for Windows 10. Not enough RAM, a slow processor, or little disk space can stop the installation, so checking that your hardware fits these requirements is a key first step to avoid errors.
Processor: 1 gigahertz (GHz) or faster processor or SoCRAM: 1 gigabyte (GB) for 32-bit or 2 GB for 64-bitHard disk space: 16 GB for 32-bit OS or 20 GB for 64-bit OSGraphics card: DirectX 9 or later with WDDM 1.0 driverDisplay: 800 x 600
If any of the components listed above are below the minimum threshold, you will not be able to install Windows 10 conventionally. In case you exceed the minimum requirements, move down to the next method below to troubleshoot a potential power management cause triggering the “Windows 10 Installation has Failed” error.
2. Remove all non-essential peripherals
Disconnecting non-essential devices, like printers or external drives, helps avoid problems during installation. These devices can sometimes create conflicts or errors. By simplifying the hardware setup, the installation can focus on the main components, reducing potential issues.
3. Uninstall Conflicting language packs
Removing unnecessary language packs can prevent issues with system settings during installation. These packs might cause file mismatches or errors, stopping the installation from finishing properly.
3.1. Uninstall language packs on Windows 10
3.2. Uninstall language packs on Windows 8.1/7
4. Clear the Attributes cache
Refreshing the file system’s attribute data can often fix conflicts during installation. By clearing the Attributes cache, the system can correctly read and apply file permissions, removing problems caused by damaged or outdated data that might block Windows 10 from installing successfully.
5. Disable/Uninstall 3rd party antivirus
Antivirus programs from other companies can sometimes block important system processes during installation because they mistake them for threats. Temporarily turning off or uninstalling the antivirus helps ensure it doesn’t interfere, allowing the installation to continue smoothly. If you are using an external antivirus without a firewall component, you should be able to resolve the issue by disabling real-time protection. In most cases, you can do this by accessing the tray icon for your AV software. If your 3rd party security suite includes a firewall component, you will need to uninstall the suite temporarily (at least until they resolve the compatibility issue). Follow the steps below to do this:
6. Rename the install folder
Sometimes, hidden issues in the installation folder can interrupt the Windows setup process. Renaming the folder makes the installer create a new directory, avoiding any damaged or troublesome files that might be causing the error. This provides a smoother installation and gets rid of possible file problems.
7. Repair the BCD Config
If the Boot Configuration Data (BCD) is damaged or set up wrong, it can stop Windows 10 from installing properly. Fixing the BCD makes sure the system has the right instructions to start up and continue with the installation, solving errors caused by missing or wrong boot details. NOTE: If your computer’s system is down, you will have to use the installation media used to install Windows for this process.
8. Install in Clean Boot Mode
Removing background interference is crucial when fixing installation errors. Doing a clean boot reduces conflicts by disabling unnecessary services and startup programs. This creates a stable environment where the Windows 10 installer can work without interference from third-party software or drivers.
9. Repair Corrupted System Files
Corrupted system files can mess up the installation by causing errors or stopping important parts from working correctly. Fixing these files makes them work right again, allowing the system to install without problems or failures. This step removes obstacles caused by broken settings or needed files.
10. Perform a System Restore
Using System Restore to revert your system to an earlier state can undo recent changes that might be causing the installation to fail. This process removes any conflicting software, updates, or drivers that were recently added and could be disrupting the installation process. By going back to a stable setup, you allow for a fresh start for the Windows 10 installation.
11. Clean install Windows
If none of the solutions work, the final option is a clean install. This means erasing the drive and starting over. It removes all conflicting files, settings, or software, guaranteeing a fresh Windows 10 installation without any previous errors or corruption. Check our article on how to clean install windows here.




















