W10 - yes, yes, yes (3 systems W11 - yes, yes (2 systeme, multi boot) W12 - ofc Linux - yes, yes, yes (VM, 3 different) Win11 got LTSC in 24H2, so i assume a Win12 end of '26 or early '27 because of the 3 year life cycle of LTSC. or later. furthermore - there is no need to give reasons to discontinue windows or not.