Download Windows 11, version 21H2 – Upgrade & ISO

Microsoft has released Windows 11 Insider Preview with Version 21H2 to the Insiders on the Dev and Beta Channel. You might be having a question on What is Windows 11 21H2 Version and Why Microsoft kept it as the first version? Then we have covered everything about How to upgrade to this version or download its ISO and clean install it on PC.

What is Windows 11 21H2 Version?

Microsoft released the first Windows 11 21H2 Version on 28th June 2021 with OS Build 22000.51 to the Dev Channel users. Along with Windows 11, Microsoft also announced Windows 10 21H2 as the last version to Insider Preview Channel users. It is going to stay until Windows 10 reaches its End of Life, Service, and Support.

download windows 11 21h2

Soon, Windows 11 Version 21H2, will be live to all the users on Windows 10. Until then you can upgrade or clean install Insider Previews update.

Windows 11 users on the 21H2 version keep getting updates every week on the Dev and Beta Channel. Dev Channel users will keep receiving new updates with new features and issues. Beta Channel users will get more stable updates, so now is the correct time to shift to Beta Channel.

Download Windows 11 21H2 ISO

Windows 11 21H2 ISO is used to create bootable USB and clean install on our PCs. Directly installing updates has a major drawback of getting paused halfway and we may have to download and install again. Whereas we do not need to download Windows 11 21H2 ISO file again to restart the process.

The actual size will be bigger for downloading Windows 11 21H2 ISO file than upgrade as it will consist of all the editions such as Home, Pro, Home Single Language, Education, and Enterprise. Microsoft has officially released Windows 11 Insider Preview ISO file so there will be no danger of malware or viruses. Let’s see to steps to download Windows 11 21H2 ISO file and clean install it on our PC.

Open the new tab and paste to Register for Windows Insiders.

register windows insider program web

Tap on the Sign-in link or Profile icon at the top left corner of the page to login with your Microsoft Account and Accept Insiders Agreement.

windows insider preview iso download

Visit the download page and scroll down to the Select edition section. It might again ask to log in with the same account.

Select the first Windows 11 Insider Preview (Dev Channel) Build and Confirm.

windows 11 insider preview 22000.132

Pick the English language from the next dropdown and tap on the Windows 11 21H2 64-bit Download button.

downloading windows 11 insider preview iso file

Now, it’s time to create and install Windows 11 Bootable USB using Rufus. Download Rufus from and launch it on your PC. Insert the USB drive, browse for the downloaded Windows 11 21H2 ISO file, and Start to format the USB. Wait until Bootable USB is ready and remove the USB.

making windows 11 bootable usb

Shut down the target PC and insert USB into its port. Boot the target PC to its boot menu with F12 or F11 keys. Select the Bootable USB in the boot menu to launch the setup.

boot menu select usb

Keep default English (United States) language for the keyboard to begin the process. Choose I don’t have a product key, Windows 11 Pro, and Custom Install option on the next screen. Select the system drive to copy files and install features.

install now windows 11

Wait until Windows 11 21H2 gets things ready to show you the first impressions on your PC.

Upgrade to Windows 11 21H2

Microsoft has kept a free upgrade from Windows 10 to Windows 11 21H2 Version. As of now, this upgrade is only available to the PC meeting the minimum requirements. Windows 11 requirements include TPM 2.0 chip, UEFI BIOS Mode with Secure Boot, 4 GB of RAM, 64 GB of SSD or HDD, and Graphics Card with DirectX 12 support.

Without the free upgrade, users will require to buy Windows 11 key and activate it from the settings. Windows 11 will cost around $140 for Home and $200 for Pro editions from the official Microsoft Store or Website.

Follow these steps to upgrade to Windows 11 21H2 version.

Open Windows 10 Settings and go to Update & Security to Check, Download, and Install all the pending updates.

Search for Windows Insider Program in the Start Menu and click on the very first option. Again it will launch the Settings page Insiders option on the right panel. Tap on the Get Started button. Sign in or create a new Microsoft Account.

windows insider program

The next prompt will ask to choose from the Release Preview, Beta, and Dev Channel. Select the Dev Channel from the list and restart your PC to apply the Insiders settings.

dev channel

Again Check for Windows 11 Insider Preview 21H2 update to download on your PC and Restart Now to install the Windows 11 21H2 update.

windows 11 22000.120

Go to Settings and scroll down to the last About option to check for Windows 11 21H2 version.

windows 11 21h2

That’s it, we will include Windows 11 21H2 Features, Changes, Improvements, and Known issues in the future.