How to Download Windows 10 21H2 (November 2021 Update)
Windows 10 is a constantly evolving operating system that receives regular updates from Microsoft. These updates can include security patches, bug fixes, performance improvements, and new features. The latest update for Windows 10 is version 21H2, also known as the November 2021 Update. This update is a minor one that focuses on productivity, security, and management enhancements for enterprise users. However, it also includes some features that might interest regular users, such as GPU compute support for the Windows Subsystem for Linux, Wi-Fi WPA3-Personal H2E support, and a new deployment method for Windows Hello for Business.
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If you are curious about what Windows 10 21H2 has to offer, or if you want to stay up-to-date with the latest version of Windows, you might want to download and install it on your PC. In this article, we will show you how to do that using three different methods. But before we get into that, let's see what you need to run Windows 10 21H2 on your PC.
System requirements
The system requirements for Windows 10 21H2 are the same as for previous versions of Windows 10. You will need:
A processor (CPU) or System on a Chip (SoC) that is at least 1 GHz or faster.
1 GB of RAM for 32-bit or 2 GB of RAM for 64-bit.
32 GB or more of hard disk space for a clean install or a new PC (16 GB for 32 -bit or 20 GB for 64-bit for an upgrade).
A graphics card or integrated graphics that supports DirectX 9 or later with WDDM 1.0 driver.
A display with a resolution of at least 800 x 600.
An internet connection and a Microsoft account to access some features and download updates.
If your PC meets these requirements, you are good to go. If not, you might want to consider upgrading your hardware or buying a new PC that is compatible with Windows 10 21H2.
Release date
The official release date for Windows 10 21H2 is not yet announced by Microsoft, but it is expected to be sometime in November 2021. However, you don't have to wait until then to get it. You can download and install it right now using one of the methods below. Just keep in mind that Windows 10 21H2 is still in the testing phase and might have some bugs or issues that need to be fixed before the final release. Therefore, we recommend that you back up your data and create a system restore point before proceeding with the installation.
Method 1: Download Windows 10 21H2 using Windows Update
The easiest and most convenient way to download Windows 10 21H2 is to use the built-in Windows Update feature. This method will allow you to upgrade your current version of Windows 10 to Windows 10 21H2 without losing your files, settings, and apps. Here are the steps to follow:
Step 1: Check for updates and see if Windows 10 21H2 is offered as an optional update.
To do this, go to Settings > Update & Security > Windows Update and click on Check for updates. If Windows 10 21H2 is available for your device, you will see it listed as an optional update under the View optional updates link. If you don't see it, you might have to wait until it is rolled out to your device or try another method.
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Step 2: Select the feature update to Windows 10, version 21H2 and click Download and install.
This will start downloading the update files and preparing your device for the installation. This might take some time depending on your internet speed and device performance. You can use your PC normally while the download is in progress, but you will need to restart your PC to complete the installation.
Step 3: Restart your PC to complete the installation.
Once the download is complete, you will see a notification asking you to restart your PC. You can choose to restart now or schedule a restart later. After restarting, your PC will go through several stages of installation and configuration. This might also take some time depending on your device. Do not turn off your PC or interrupt the process until it is finished. Once done, you will be greeted by the new Windows 10 21H2.
Method 2: Download Windows 10 21H2 using the Media Creation Tool
Another way to download Windows 10 21H2 is to use the Media Creation Tool. This is a handy tool that allows you to create a bootable USB drive or DVD with the latest version of Windows 10. You can use this tool to upgrade your current version of Windows 10 to Windows 10 21H2, or to perform a clean install on a new or existing PC. Here are the steps to follow:
Step 1: Download the Media Creation Tool from Microsoft's website.
To do this, go to and click on Download tool now. Save the file to your PC and run it as an administrator. You might see a User Account Control prompt asking for permission, click Yes to continue.
Step 2: Run the tool and accept the license terms.
When you run the tool, you will see a window with the Microsoft software license terms. Read them carefully and click on Accept if you agree. Then, you will see a window with two options: Upgrade this PC now and Create installation media (USB flash drive, DVD, or ISO file) for another PC. Choose the option that suits your needs. For this guide, we will choose Upgrade this PC now.
Step 3: Choose Upgrade this PC now and follow the instructions.
This will start downloading the Windows 10 21H2 files and preparing your PC for the upgrade. This might take some time depending on your internet speed and device performance. You can use your PC normally while the download is in progress, but you will need to restart your PC to complete the upgrade. After restarting, your PC will go through several stages of installation and configuration. This might also take some time depending on your device. Do not turn off your PC or interrupt the process until it is finished. Once done, you will be greeted by the new Windows 10 21H2.
Method 3: Download Windows 10 21H2 using an ISO file
The third way to download Windows 10 21H2 is to use an ISO file. An ISO file is a single file that contains all the data of a CD or DVD. You can use an ISO file to create a bootable USB drive or DVD with Windows 10. You can also use an ISO file to mount it as a virtual drive and run it from your PC. This method is useful if you want to have more control over the installation process, or if you want to install Windows 10 21H2 on multiple PCs. Here are the steps to follow:
Step 1: Download the ISO file for Windows 10 21H2 from Microsoft's website.
To do this, go to and click on Download tool now. Save the file to your PC and run it as an administrator. You might see a User Account Control prompt asking for permission, click Yes to continue. When you run the tool, you will see a window with the Microsoft software license terms. Read them carefully and click on Accept if you agree. Then, you will see a window with two options: Upgrade this PC now and Create installation media (USB flash drive, DVD, or ISO file) for another PC. Choose the second option and click Next. Then, select the language, edition, and architecture of Windows 10 that you want to download and click Next. Finally, choose ISO file as the media type and click Next. Choose a location to save the ISO file and click Save. The tool will start downloading the Windows 10 21H2 ISO file to your PC. This might take some time depending on your internet speed.
Step 2: Mount the ISO file or burn it to a USB drive or DVD.
Once the download is complete, you have two options to use the ISO file. You can either mount it as a virtual drive and run it from your PC, or you can burn it to a USB drive or DVD and boot from it. To mount the ISO file, right-click on it and select Mount. This will create a virtual drive with the ISO file contents in File Explorer. To burn the ISO file to a USB drive or DVD, you will need a third-party tool such as Rufus or Windows USB/DVD Download Tool. Follow the instructions of the tool to create a bootable media with the ISO file.
Step 3: Run the setup.exe file and follow the instructions.
If you mounted the ISO file as a virtual drive, open File Explorer and go to the virtual drive letter. You will see a setup.exe file there. Double-click on it and follow the instructions to upgrade your current version of Windows 10 to Windows 10 21H2. If you burned the ISO file to a USB drive or DVD, insert it into your PC and restart it. You might need to change the boot order in your BIOS settings to boot from the USB drive or DVD. Once you boot from the media, you will see a setup.exe file there. Run it and follow the instructions to install Windows 10 21H2 on your PC. You can choose to keep your files, settings, and apps, or perform a clean install.
How to verify that you have installed Windows 10 21H2
After installing Windows 10 21H2, you might want to verify that you have successfully upgraded your PC to the latest version of Windows 10. Here are two ways to do that:
How to check your Windows version and build number.
To do this, go to Settings > System > About and look for the Windows specifications section. There, you will see your edition, version, and build number of Windows 10. If you have installed Windows 10 21H2, you should see Version 21H2 and Build 19044.
How to check for new features and improvements in Windows 10 21H2.
To do this, go to Settings > Update & Security > Windows Update and click on What's new in this update. This will open a web page with a summary of the main features and enhancements in Windows 10 21H2. You can also scroll down to see more details about each feature.
New features and improvements in Windows 10 21H2
The following table summarizes some of the new features and improvements in Windows 10 21H2:
Feature Description --- --- GPU compute support for WSL This feature allows users to leverage their GPU hardware for accelerated machine learning training and other compute-intensive tasks in the Windows Subsystem for Linux (WSL). Wi-Fi WPA3-Personal H2E support This feature enhances Wi-Fi security by using an improved handshake algorithm that protects against password guessing attacks. New deployment method for Windows Hello for Business This feature simplifies the deployment of passwordless authentication using a cloud-based certificate authority (CA) that does not require on-premises infrastructure or Active Directory integration. Improved performance for Windows containers This feature reduces the size and improves the startup time of Windows containers by optimizing the container image and removing unused components. These are just some of the new features and improvements in Windows 10 21H2. You can find more information about them on Microsoft's website or by exploring the settings and features on your PC.
How to troubleshoot problems with Windows 10 21H2
Although Windows 10 21H2 is designed to be stable and reliable, you might encounter some problems or issues after installing it on your PC. These could be related to compatibility, performance, functionality, or security. If you do, don't panic. There are some ways to troubleshoot and fix them. Here are two of them:
How to use the troubleshooter tool in Windows settings.
To do this, go to Settings > Update & Security > Troubleshoot and select the type of problem that you are facing. For example, if you have a problem with your internet connection, select Internet Connections and click Run the troubleshooter. This will launch a tool that will scan your PC and try to identify and resolve the problem. Follow the instructions on the screen and see if the problem is fixed.
How to revert to a previous version of Windows if needed.
If you are not satisfied with Windows 10 21H2, or if you encounter a serious problem that prevents you from using your PC normally, you can revert to a previous version of Windows within 10 days of installing Windows 10 21H2. To do this, go to Settings > Update & Security > Recovery and click on Go back to the previous version of Windows 10 under Advanced startup. This will restart your PC and take you to a screen where you can choose to go back to the previous version of Windows. You will need to provide a reason for going back and confirm your choice. Then, your PC will restore the previous version of Windows and remove Windows 10 21H2. Make sure you have backed up your data before doing this, as some files might be lost in the process.
Common problems and fixes for Windows 10 21H2
The following list shows some of the common problems and fixes for Windows 10 21H2:
Problem: Windows 10 21H2 is not available in Windows Update or the Media Creation Tool.
Fix: This could be because your device is not compatible with Windows 10 21H2, or because Microsoft has not rolled out the update to your device yet. You can check your device compatibility by running the PC Health Check app from Microsoft's website. You can also try to manually download the update using an ISO file as explained in Method 3 above.
Problem: The installation of Windows 10 21H2 fails or gets stuck.
Fix: This could be because of low disk space, corrupted system files, incompatible drivers or software, or other issues. You can try to free up some disk space by deleting temporary files, uninstalling unnecessary apps, or using Disk Cleanup. You can also run the System File Checker (SFC) tool or the Deployment Image Servicing and Management (DISM) tool to repair corrupted system files. You can also update your drivers or uninstall any incompatible software that might interfere with the installation. If none of these work, you can try to perform a clean install of Windows 10 21H2 using a bootable media.
Problem: Some features or settings are missing or not working after installing Windows 10 21H2.
Fix: This could be because some features or settings are changed or removed in Windows 10 21H2, or because some apps or drivers are not compatible with the new version. You can check for updates for your apps and drivers in Windows Update or in the Microsoft Store. You can also check for new features and settings in Windows Settings or by searching in the Start menu. If you still can't find or use a feature or setting, you can try to contact Microsoft support or search for a solution online.
Conclusion
Windows 10 21H2 is the latest update for Windows 10 that brings some new features and improvements for enterprise and regular users. You can download and install it on your PC using one of the three methods explained in this article: Windows Update, Media Creation Tool, or ISO file. You can also verify that you have installed Windows 10 21H2 and check for new features and settings. If you encounter any problems or issues with Windows 10 21H2, you can troubleshoot and fix them using the tips provided in this article. We hope that this article has helped you to download and enjoy Windows 10 21H2. If you have any questions or feedback, please feel free to leave a comment below.
Frequently Asked Questions
Here are some of the frequently asked questions about Windows 10 21H2:
Is Windows 10 21H2 a major or minor update?
Windows 10 21H2 is a minor update that does not introduce any significant changes to the user interface or the core features of Windows 10. It is similar to the previous updates such as 20H2 and 21H1, which were also minor updates. However, it does include some new features and improvements for enterprise and regular users, such as GPU compute support for WSL, Wi-Fi WPA3-Personal H2E support, and a new deployment method for Windows Hello for Business.
How long does it take to install Windows 10 21H2?
The installation time of Windows 10 21H2 depends on several factors, such as your internet speed, device performance, disk space, and installation method. Generally, it should take less than an hour to install Windows 10 21H2, but it might take longer if you have a slow internet connection, a low-end device, or a lot of files and apps on your PC. You can speed up the installation process by freeing up some disk space, updating your drivers, and closing any unnecessary programs before starting the installation.
Will I lose my files, settings, or apps after installing Windows 10 21H2?
No, you will not lose your files, settings, or apps after installing Windows 10 21H2, unless you choose to perform a clean install. A clean install means that you erase everything on your PC and start from scratch with a fresh copy of Windows 10. This option is usually recommended for advanced users who want to get rid of any problems or clutter on their PC. However, if you choose to upgrade your current version of Windows 10, you will keep your files, settings, and apps intact. You might need to reinstall some drivers or software that are not compatible with Windows 10 21H2, but most of them should work fine.
Can I uninstall Windows 10 21H2 if I don't like it?
If you don't like Windows 10 21H2, or if you encounter a serious problem that prevents you from using your PC normally, you can uninstall it within 10 days of installing it. To do this, go to Settings > Update & Security > Recovery and click on Go back to the previous version of Windows 10 under Advanced startup. This will restart your PC and take you to a screen where you can choose to go back to the previous version of Windows. You will need to provide a reason for going back and confirm your choice. Then, your PC will restore the previous version of Windows and remove Windows 10 21H2. Make sure you have backed up your data before doing this, as some files might be lost in the process.
How can I get help or support for Windows 10 21H2?
If you need help or support for Windows 10 21H2, you have several options. You can use the built-in Help app in Windows 10, which provides tips, tutorials, and answers to common questions. You can also use the Feedback Hub app in Windows 10, which allows you to report problems, suggest improvements, and rate your experience. You can also visit the Microsoft support website, which offers articles, videos, forums, and chat options. You can also contact Microsoft by phone, email, or social media.
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