[Fix] Windows 10 Install Failed Second Boot (100% Working)


Suppose, you are installing or updating windows 10 on your computer. You have successfully completed the first three steps, Down Level, Safe OS, and First Boot. Finally, when you entered the last step which is the second boot phase, it says install failed.

The most common reason for facing this issue is the presence of faulty or incompatible drivers. There are several reasons too.

Windows 10 Install Failed Second Boot

There is nothing to worry about, you can fix this problem very easily. First, you have to find out the exact reason which is causing this issue. Now, let’s have a quick glance at some easy ways to solve install failures in the second boot phase. Let’s roll in.

Why Does Second Boot Failed Occur?

The second boot phase is the last step of installing Windows. In this phase, the system is running with new drivers under the targeted Operating System. During the installation process, many users face an issue that, the second phase boot failed. There are several reasons which can be the reason for this issue. Like,

  • Faulty or incompatible drivers.
  • Insufficient disk storage.
  • Corrupted files.
  • Having Third-party security software, etc.

The matter of relief is, that this issue doesn’t bear any critical things to your computer. It just doesn’t allow upgrading or rolling in from a different version of Windows.

Ways For Solving ‘Windows 10 Install Failed Second Boot’ Error

There are several ways to solve when you face installation failure in the second boot phase. Before going to update or install, please check the storage of the disk. Windows 10 needs around 32 GB for installation. If you do not have enough space, then try to free the device and install it.

The most common solution is to remove or update or downgrade the drivers. There are several ways too. After following the common solution if you face this issue again then you can try the others.

Way 1: Check Date, Time, and Storage of The Disk

First and the basic work is to check the date and time. Check if your device’s date and time are ok or now. Next, check the storage of the partition disk. Windows 10 needs around 32GB size for installation, if you don’t have sufficient storage then delete unnecessary or temp files and make space. To do so,

  • Step 1: Press Windows + S and type Disk Cleanup.
  • Step 2: Open Disk Cleanup and select the drive which you want to free storage.
  • Step 3: Click Ok and look for temporary files. Scroll down, select, and delete.

Way 2: Perform Windows Update Troubleshooter

You can run Windows Update Troubleshooter to solve the issue. It finds out the reasons which can be an obstacle to updating or installing windows. To perform,

  • Step 1: Right-click on the start menu and navigate to Settings.
  • Step 2: Click on Update & Security. After that, click on Troubleshoot.
  • Step 3: Select Windows Update and click on Run the troubleshooter. (Note: Get up and running section can be found after navigating into Troubleshoot. If you don’t find the Get up and running section, click on Additional troubleshooter.)
  • Step 4: After that, follow the on-screen command. When Apply this fix option arrived, click and fix the error. Lastly, Restart the computer.

Way 3: Repairing Corrupted Files By Command Prompt

  • Step 1: Press Windows + S and search cmd.
  • Step 2: Then right-click on Command Prompt and select Run as administration.
  • Step 3: Type sfc /scannow

After scanning, if it shows “Windows Resource Protection did not find any integrity violations”. Then there is nothing to fix but if this message comes up “Windows Resource Protection found corrupt files but was unable to fix some of them” then run the DSM command.

Run DSM Command

  • Run Command Prompt and type DISM /Online /Cleanup-Image /RestoreHealth.
  • Wait to complete the process then restart the computer and run the sfc /scannow command again to fix the issue.

Way 4: Fix SoftwareDistribution Folder (Delete/Recreate)

Updates of windows are stored in the SoftwareDistribution folder. Sometimes, it can be seen that this folder became corrupted or contains corrupted files. In this case, that folder needs to be deleted and recreated. To do so, first, you have to deactivate the windows update service and delete the SoftwareDistribution file. Reactive Windows update service and install the update or roll into windows 10. Let’s see the necessary steps:

  • Step 1: Press Windows + R to open the RUN dialog box.
  • Step 2: Type services.msc and click Ok to open the Services window.
  • Step 3: After opening the Service window, scroll down and look for Windows Update service. To stop it, Right-click on the Windows Update service and select Stop.
  • Step 4: Navigate to This Pc and search SoftwareDistribution. Rename the folder or delete it. Each way is acceptable.
  • Step 5: Now again open the service window by following the same steps and enable Windows Update Service. Right-click on Windows Update Service and select Start.

Way 5: Remove Third-Party Antivirus Software

Antivirus software can occur several issues when you try to install any kind of software into your PC. And it also plays a role in updating or enrolling to Windows 10. If your device has antivirus software then uninstall it first and reinstall it again after the installation. 

  • Step 1: Press the Windows key and type Add or remove programs.
  • Stpe 2: Navigate into Add or remove option.
  • Step 3: Scroll down or type in the search box to find the Antivirus software and click Uninstall.

Way 6: Install Windows by ISO File

You can also update or enroll in windows 10 by using an ISO file. First, you have to download Media Creation Tool then you can save the ISO file from it and update the windows.

Download Media Creation Tool and ISO File

  • Step 1: To download Media Creation Tool, go to Windows 10 download page.
  • Step 2: Install Media Creation Tool and run as administrator. Click Accept.
  • Step 3: Select Create installation media (USB flash drive, DVD, or ISO file) for another PC.
  • Step 4: Click next on Language, edition, and architecture.
  • Step 5: Now, select the ISO file and click Next. Next, click Save to save the ISO file on your PC.

Install Using ISO File

  • Step 1: After downloading, first, disconnect the internet from your PC.
  • Step 2: Before installing, disable antivirus software. Now right-click on the Windows.iso file and click Mount.
  • Step 3: Next, run the Setup application.
  • Step 4: Click on Not right now in the Get important updates window. Click Next.
  • Step 5: Now, follow the provided instruction and update your Windows.

Frequently Asked Questions

What is the potential reason for failing Windows 10 installation?

The potential reason for failing the installation of Windows 10 is corrupted drivers or corrupted files. A corrupted file or driver can be an obstacle to installing windows 10 on your PC. It is suggested to check if your PC has corrupted files or drivers. Insufficient disk storage also can be a reason too.

Why Windows 10 is not installed on my HDD?

The main reason for not installing is your drive or partition doesn’t have sufficient space. Either you have to empty the partition or you can extend the storage size of the particular drive. To extend the storage size, follow these steps.

  • Step 1: Right-click on the start menu icon and open Disk Management.
  • Step 2: Right-click on the drive which you want to shrink to increase the storage of the windows drive. Click on Shrink Volume Wizard.
  • Step 3: Enter the amount of space to shrink and click on Shrink.
  • Step 4: Now select the drive where you want to install windows. Right-click on it and Extend Volume Wizard.
  • Step 5: Click Next and select the amount you want to increase. Click Next and lastly, click Finish.


In conclusion, we can say that the major issue of failing windows installation in the second boot phase is faulty drivers/files or insufficient space. You can follow the mentioned ways to solve the issue of failing very easily. If there are faulty files in your device, then follow Way 3 or if you want to increase the disk size, we have mentioned that in the upper section too.

Finally, if you face any issue while following the solve, feel free to comment below. Gracious!

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