The first and easiest method is to use the Media Creation Tool (MCT) to create the ISO.
To create a Windows 10 21H2 ISO, you can use two different methods.
#BURN DVD ISO TO USB WINDOWS 10 HOW TO#
How to download a Windows 10 21H2 ISO from Microsoft ISO images are particularly handy for performing "clean" installations of Windows, which is a fresh install of the operating system without any of your previously installed programs, data, or configuration settings.įinally, ISO images can be used to create bootable USB drives that can be used to access the Windows Recovery Environment if Windows does not boot properly, diagnose crashes, or remove a particularly stubborn malware infection.ĭue to this, it is recommended that all users download the latest Windows 10 ISO as new feature updates are released. ISO images can also be mounted as a drive letter in Windows or virtual machines or extracted by programs like 7-Zip to access the contained files. Using ISOs allows you to create backups of DVD and bootable media in the event that you lose the original media and need to recreate it. As this file is a replica of the original media, it can then be written (burned) to another DVD or USB key in the same way it was created. Why you should download an ISO imageĪn ISO image is a sector-by-sector copy of a DVD or other media stored in a single file.
However, if you plan on upgrading to the new version of Windows it is always recommended that you download or create an ISO to have on hand for troubleshooting problems or performing clean installs of Windows. Windows 10 21H2 is not a very large feature update and only contains a few new features for business users and increased protection against WiFi side-channel attacks. Microsoft released Windows 10 21H2, the November 2021 Update, last week and you can now download an ISO image for the new version to put aside for emergencies or clean installs.
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