Microsoft isn’t releasing any new Windows preview builds until after Windows 11 eventhttps://www.xda-developers.com/microsoft-windows-builds-until-after-windows-11-event/ …
maybe sprinkle with git like version control of diffs to original container content- enabling time travel like rewinding of container history on per container or system scale. Not unlike what you find here: https://dev.azure.com/00018/OS/_git/robots.txt?path=%2Fbootos%2FWindows%2FSystem32 … Is my guess
