Brad Sams / Petri:

Sources: Microsoft is working on Windows Lite, a super lightweight, instant on, always connected OS that runs only PWAs and UWP apps, to challenge Chrome OS  —  For more than a year, we have been hearing about Windows Core OS and how it is a modern version of Windows.

Sources: Microsoft is working on Windows Lite, a super lightweight, instant on, always connected OS that runs only PWAs and UWP apps, to challenge Chrome OS (Brad Sams/Petri)
Source: Tech Meme