Mysteriously missing update finally arrives in preview form. World shrugs The next version of Windows 10, aka 19H2, finally arrived in the hands of testers last night to a collective "meh".With the UK sweltering in a heatwave, even Microsoft could no longer pretend summer had not arrived and so emitted build 18362.10000 of Windows 10 to the Slow Ring of its volunteer testers ahead of a full release later this year. As if to emphasise that this is very much a step away from the previous big bang releases (and calling last October's effort a "bang" would be an understatement...