https://www.theregister.co.uk/2020/01/20/microsoft_round_up/

Round Up It was out with the old and in with the new for Microsoft last week - as it hammered another nail into Windows 7's coffin, the Redmond gnomes were busy toiling on things they hope won't die anytime soon.

Continuing its rich tradition of not using its own names for Windows 10 versions, the Windows Insider team updated Slow Ringers on the 20H1 / 2004 build of Window 10 to 19041.21.