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Backup System and Data Before Downloading New Windows 10 Updates
Download Windows 10 22H2/21H2/21H1/2004/1909/1903 ISO
Resolve Windows 10 22H2/21H2/21H1/2004/1909/1903 ISO Installation Failure Error

Microsoft has released 12 cumulative update builds for Windows 10, including 22H2, 21H2, 21H1, 2004, 1909, 1903, 1809, 1803, 1709, 1703, 1607, and 1501. These updates are now available for all Windows users to download and install for free on their PCs. If you're seeking to download the latest Windows 10 update, you can find direct download links for the new cumulative updates below.

If you encounter issues installing the latest updates such as KB5020030, KB5008212, KB5013945, KB4592449, or KB5021655 on your PC, worry not. We have discovered effective methods to resolve this problem without any data loss.

< a id="backup_system_and_data" name="backup_system_and_data">Backup System and Data Before Downloading New Windows 10 Updates

To prevent data loss or any system errors during the installation of Windows 10 22H2/21H2/21H1/2004/1909/1903/1809/1803/1709/1703/1607/1501 on your computer, it is highly recommended to create a system image and back up your data beforehand.

Professional Windows backup recovery software - Todo Backup is a highly recommended system backup tool for effortlessly backing up Windows 10 with just a few simple clicks.

1. Download and install the software Todo Backup on your PC for free. Connect an external storage device to the computer. 2. Launch Todo Backup and click on "File Backup", "Disk/Partition Backup", or "System Backup".

Backup system before updating to new Windows 10 14393.187, 10586.589, 10240.17113.

3. Select the data you wish to back up and specify the external hard drive as the backup destination. Click "Proceed" to commence the backup process.

After backing up the Windows system and crucial personal data, you can now proceed to download and install Windows 10 with KB5020030/KB5008212/KB5013945/KB4592449/KB5021655 on your computer. This process should not result in any data loss errors.

Windows 10 22H2/21H2/21H1/2004/1909/1903 ISO Download

This section covers the download portal for all Windows 10 ISO files. You can download the ISO files for the various Windows 10 editions you require by clicking on the following links:

In this section, you can find all versions of Windows. To download the Windows 10 ISO and update your Windows 10 on your PC, you can either click the link or right-click on the version and choose "Copy link address" for the Windows 10 ISO download.

Important
If you cannot update Windows 10 using the provided links, you can copy this link to go to the official Microsoft ISO page to download Windows 10: https://www.microsoft.com/zh-tw/software-download/windows10.

Resolve Windows 10 22H2/21H2/21H1/2004/1909/1903 ISO Installation Failure Error

If you encounter the Windows 10 update stuck issue with the latest OS builds, or you fail to install Windows 10 1809/1803/1709/1703/1607/1507 or other versions, relax, and you can try the following methods to easily resolve these issues.

Please select the specific method that best suits your needs. Now, let's examine how each method functions. We'll begin with the simplest approach. Hopefully, one of these methods will prove beneficial to you.

Fix 1: Verify if Your PC Meets the Minimum System Requirements for Windows 10

If you wish to install Windows 10 on a low-end computer, you should first ensure that the currently used computer meets the minimum system requirements for the upgrade:

    • Processor: 1 GHz or faster processor or SoC
    • RAM: 1 GB for 32-bit or 2 GB for 64-bit
    • Hard Disk Space: 16 GB for 32-bit OS or 20 GB for 64-bit OS
    • Graphics card: DirectX 9 or later with WDDM 1.0 driver
    • Display: 800x600

Check the system specifications by following these steps:

Step 1. Press "Windows + R" to open the Run window.

Step 2. Type "dxdiag" and press Enter to view the system requirements.

check system requirements

If your computer does not meet these specifications, you might encounter an error where the Windows 10 ISO fails to install. In this case, you would need to either upgrade or replace your hardware. Alternatively, it's recommended to stick with your current system, as it is likely more stable and secure.

If your computer satisfies the system requirements, the "Windows ISO failed to install" error might be due to other factors. Please proceed to examine the potential solutions.

Fix 2: Remove Unnecessary External Hardware

You can disconnect unnecessary devices. The "Windows 10 ISO failed to install" error might occur due to an insufficient power supply unit to support all connected devices. This method could potentially resolve potential power management issues caused by peripheral devices.

Possible external drives: headphones, USB flash drives, printers, scanners, speakers, and other external drives.

Remove unnecessary drives:

Step 1. Right-click on the external drive in the toolbar below.

Step 2. Select "Eject" to safely remove the external drive.

eject external hard drive

By disconnecting unnecessary hardware, you can narrow down the potential sources of the issue. If this method doesn't resolve the error, proceed to the next approach.

Fix 3: Uninstall Incompatible Hardware Programs

Incompatible software can lead to the "Windows 10 ISO fail to install" error during an upgrade. Uninstalling unnecessary or incompatible applications can help resolve this issue.

Step 1. Open the "Control Panel" and select "Programs and Features."

programs and features

Step 2. Right-click on the incompatible programs and choose "Uninstall."

Fix 4: Run Troubleshooter to Resolve Update Failures

Here are the steps you can follow to run Troubleshoot and fix the Windows Update KB5020030/KB5008212/KB5013945/KB4592449/KB5021655 installation failure error: 1. Press the "Windows" key + "I" on your keyboard to open the Settings app. 2. In the Settings, navigate to "Update & Security" section. 3. On the left panel, click on "Troubleshoot." 4. Scroll down on the right side and locate "Windows Update" troubleshooter. 5. Click on "Windows Update" and then hit "Run the troubleshooter." 6. Follow the on-screen instructions to complete the troubleshooting process. 7. Once finished, restart your computer for the changes to take effect. 8. Try installing the failed updates again by going to "Update & Security" > "Check for updates." If the issue persists, consider performing a Clean Boot to isolate any conflicting software or services, and then attempt to install the updates. Additionally, ensure that your system meets the minimum requirements for the updates and that all previous updates are installed.

Step 1. Type: troubleshooting in the search bar > Go to System and Security > Tap Fix problems with Windows Update.

system and security

Step 2. Tick Advanced > Enable and check Apply repairs automatically.

Step 3. Tap: Run as administrator (you might need to enter your passcode first) > Then click Next to complete the process.

Fix 5: Update Hardware Drivers

It's advisable to update all hardware drivers prior to upgrading Windows. This can enhance the likelihood of a successful installation. DriverHandy offers a convenient and efficient one-click solution to assist you in updating your drivers.

Step 1. Launch DriverHandy and choose "Scan."

Step 2. Choose the target drive and click "Update."

Select a location and click Scan

Fix 6: Check and Repair File System Errors

tools Partition Master is a professional tool specialized in disk partition management. Utilize tools Partition Master to inspect corrupted file systems or bad sectors, and you can also rely on this tool to fix any detected errors efficiently.

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If you encounter other specific file system errors with the code, click the button below to find the solutions:

Fix 7: Reset Windows Components

If the Windows 10 22H2/21H2/21H1/2004/1909/1903 update fails, you can reset the Windows components to fix the problem. Here's how to reset them and then try updating Windows again: 1. Press the "Windows" key + "I" to open Settings. 2. Click on "Update & Security." 3. On the left side, choose "Recovery" (or "Reset this PC" in English). 4. On the right, under "Reset this PC" (or "Reset options"), click "Get started" (in English). 5. Decide if you want to keep your personal files or remove everything. If specific components are causing issues, selecting "Keep my files" might be enough. 6. Pick "Just remove my files" for a quicker reset or "Remove everything" for a more thorough cleanup (if you choose to remove everything, you'll have extra options to clean the drive). 7. Follow the on-screen prompts to continue with the reset process. This could take a while, depending on the data and the chosen reset option. 8. After the reset is done, Windows will restart, and you'll have a fresh installation. 9. Check for updates again by going to "Update & Security" > "Check for updates" (in English). With the components reset, you should now be able to try the Windows update again, hopefully without any issues.

**Step 1.** Press Windows + X and select Command Prompt (Admin). **Step 2.** Stop the following services: BITS, Cryptographic, MSI Installer, and Windows Update Services. Type the commands below in the Command Prompt, pressing Enter after each one: ``` net stop wuauserv net stop cryptSvc net stop bits net stop msiserver ``` **Step 3.** Rename the SoftwareDistribution and Catroot2 folders. Then, enter the following commands in the Command Prompt, pressing Enter after each: ``` net start wuauserv net start cryptSvc net start bits net start msiserver ``` **Step 4.** Type Exit in the Command Prompt, then restart your PC. After completing these steps, you can try installing the new Windows 10 updates with the latest features on your PC.

Fix 8: Extend EFI Partition Space

If you're running out of space on your EFI partition, it will also hinder your ability to update. I recommend performing an update after utilizing the extended partition feature in tools like Partition Master. This utility allows you to resize partitions and even merge non-adjacent partitions.

And it's also easy to use. Just follow the steps to increase the partition size.

Step 1: Locate and select the target drive/partition This means to find and choose the specific hard drive or partition that you want to work with, whether it's for backup, formatting, or any other operation.

Launch AOMEI Partition Assistant and go to Partition Manager. Select the target drive/partition to adjust its size, right-click on it and choose "Resize/Move".

select the partition

Step 2: Resize or move the partition

1. To shrink the partition, simply drag one of its ends to free up unallocated space. Once done, click "OK".

drag the mouse leftwards to resize partition

2. To extend the partition, ensure there is unallocated space beside it (if not, follow the above steps to create some). Similarly, drag your mouse into the unallocated space. Click "OK".

drag the mouse leftwards to resize partition

3. To move a partition position, you need to have unallocated space adjacent to the target partition. If not, you should first free up some unallocated space.

Right-click the target partition and select "Resize/Move". Then, drag the partition left or right to adjust its position. Click "OK" to confirm.

Drag the mouse leftwards to resize partition

Step 3: Verify the result and apply the changes

At this stage, you will see the new disk partition information and diagram.

disk partition information after resizing

To save the changes, click the "Execute Task" button and then "Apply".

Apply changes to the partition

Once you've extended the EFI partition space, you can attempt to update Windows again.

Conclusion

This article provides the links for Windows Update. Always make sure to create a backup of your data using a reliable backup utility before updating to prevent any unnecessary data loss issues. If you encounter difficulties updating Windows 10, this article offers eight solutions. You may also consider using tools like Partition Master to address various problems.

Here are some common questions about Windows 10 ISO download and issues with Windows 10 failing to install.

Frequently Asked Questions About Windows 10 ISO Download and "Windows 10 Failed to Install" Issues

You can refer to these questions and answers to resolve more issues. Hopefully, this can assist you in upgrading to Windows 10.

< strong > 1. How do I download the Windows 10 ISO file? < /strong >

You can obtain a Windows 10 ISO file by visiting the Windows 10 download page. In this guide, we provide various download portals for all Windows 10 ISOs. Click on the relevant link to download the appropriate version of Windows 10. Once downloaded, run it with administrative privileges.

2. Why isn't Windows 10 installing updates?

There can be several reasons why Windows fails to install updates. These may include corrupted system files, bad sectors on the hard drive, malware infections, and the presence of unnecessary external drives. You can find detailed solutions to these issues in this article.

3. Can you download Windows 10 ISO for free? Yes, you can download the Windows 10 ISO file for free from the official Microsoft website. To do this, follow these steps: 1. Visit the [Microsoft Software Download Windows 10](https://www.microsoft.com/en-us/software-download/windows10) page. 2. Click on the "Download tool now" button under the "Create Windows 10 installation media" section. 3. Run the downloaded "MediaCreationTool.exe" and agree to the terms. 4. Choose the option to create installation media for another PC. 5. Select your language, edition, and architecture (32-bit or 64-bit). 6. Choose to create an ISO file and specify where you want to save it. 7. The ISO download will begin. Once finished, you can burn it to a DVD or create a bootable USB drive using software like Rufus. Please note that while the download is free, you still need a valid product key to activate Windows 10 after installation. If you're upgrading from Windows 7 or 8.1, you might be eligible for a free activation. Otherwise, you'll need to purchase a license.

Of course, you can download Windows 10 ISO for free. Microsoft offers the ISO file free of charge on their website. However, after creating your installation media and activating your system, you will need to purchase a Windows 10 license.

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