The standard Pro edition of Windows 10 version 21H2 reached end of servicing on June 13, 2023 . It no longer receives security updates unless you are using the LTSC 2021 edition , which is supported until 2027.
The archive includes Microsoft Office 2021 ProPlus , typically pre-activated in these types of custom ISO distributions.
This specific build was released as part of the March 2022 security updates . It includes features like the Windows AI Platform and various security enhancements.

