Microsoft has released the ISO of their Windows 10 20H2 (October 2020 Update) build 19042.631 via Techbench. Here is some information about it and how to get the ISO.
Its updated version Windows 10 October 2020 Update (20H2) to build 19042.631 came with the cumulative update KB4594440. This is an out-of-zone update for Windows 10 version 2004 and version 20H2, which is intended to resolve the authentication problem Kerberos.
What is Techbench?
With the program TechBench, Microsoft allows users to access ISO installation images of various company products. However, accessing these downloads is quite difficult for normal users and links λήψηs via Techbench expire after 24 hours.
But there are many who need to download an ISO for Windows 7, 8.1 and Windows 10 or an ISO for the supported versions of Microsoft Office. Microsoft offers Media Creation Tool to download Windows 10 ISO images only.
Adguard.net has everything you need for ISO and will be downloaded through Microsoft Techbench servers.
Visit the Adguard page, select the language (icon on the top right) and then you can select the product (Windows, Office), the product version (Windows 7, Windows 8.1, Windows 10), the version, the language and the architecture (32 or 64 bit ).
Just download Windows-ISO-Downloader and download any version you want.
https://www.heidoc.net/joomla/technology-science/microsoft/67-microsoft-windows-and-office-iso-download-tool