You can download and install these versions from the official Microsoft website. Make sure to select the correct architecture (x64) and language (English, in this case).
When choosing a version of Windows 10, consider the following factors:
This report clarifies the technical specifications and status of Windows 10 Enterprise LTSC 2021 (Version 21H2)
: This signifies the 64-bit architecture, necessary for modern hardware and RAM usage above 4GB.
Get-AuthenticodeSignature -FilePath "E:\setup.exe"
Because these are modified versions, you cannot seek help from Microsoft Support if something goes wrong. The Safer Alternative
: Verified (Typically indicates the file's SHA-256 hash matches the original MSDN/VLSC source) Technical Breakdown of the Filename