The most reliable way to get an unaltered, official ISO for version 21H2 is through Rufus, a free utility that includes a script to query Microsoft's servers directly for older builds.
There is a community-verified MediaCreationTool.bat script that allows the official Microsoft Media Creation Tool to target older versions like 21H2. Run the script and select from the pop-up menu. windows 10 pro 21h2 iso download 64bit link
: Click Download to save the ISO directly from Microsoft's server to your computer. 2. Using the Media Creation Tool (Batch File Workaround) The most reliable way to get an unaltered,
: A script will run. Select Windows 10 , then under the "Release" dropdown, choose 21H2 (Build 19044 - 2021.11) . then under the "Release" dropdown
