OP says Windows needs builders to make applications and that is what Windows Lite would enable (or expand) but then says Windows Lite shouldn't include .NET one of the primary frameworks to build applications on Windows.
This whole thing makes sense for indie devs or build VMs but breaks down for Enterprise pretty quick, and Microsoft is much more friendly to Enterprise customers than indie devs.
"OP says Windows needs webdevs to make webpages, but then says Windows Lite internals shouldn't be tightly knit with Internet Explorer, one of the primary means of viewing webpages on windows."