https://www.techradar.com/news/why-the-future-of-windows-10-is-cloudy

Microsoft Build has classically been a showcase for the next version of Windows. Whether it was new features, programs or a whole operating system redesign, Windows has always felt front in center of the company's Build conference.

This year however, Windows 10 was hardly mentioned, garnered about ten mentions throughout two days of keynotes. Instead, Microsoft spent much more of its time showing how it planned to extend its reach everywhere beyond Windows.