in my crystal ball I do not see when rtm esd and iso will be in insider, I see only 27 march rtm uup in insider. And completion rs4 in 23 march. And oficial day in 10 april.
once again in my crystal ball I see: created rtm build = 23 march rtm build (uup) from 23 march in insider = 27 march rtm build (esd) from 23 march in insider = ? rtm build (iso) from 23 march in insider = ? rtm build from 23 march, Release date = 10 april edit: maybe I misunderstood you, you thought before March 23 ip, OK i do not know how much ip will be
In Microsoft crystal ball the tabbed experience is a reality! in RS4 RTM and a virtual! experience dual view tabbed explorer in RS5 RTM.