All of the previous versions have stopped working, and you are now forced to use their stupid Microsoft Store version to continue using WhatsApp, which is Windows 10-only.
@j7n You can make the setup run on Server 2003 by following this guide: https://msfn.org/board/topic/129276-how-to-install-windows-live-2009-on-windows-server-2003/
Well, you are free to stay with the current version, I am just posting updates for those who are interested in being up to date about Supermium's new versions.
My account is registered there on archive.org using Google too, and I can login there without the "login using Google" button, but unfortunately, uploading is still disabled.