We've looked at the two public builds of the Windows 10 Technical Preview -- the initial, disappointing, embryonic build 9841, and the very slightly less disappointing build 9860 -- but of course the best is still to come. There are many features we expect to find their way into the final build, such as Cortana, and there are sure to be many surprises. One interesting inclusion is built-in two-factor authentication. The presence of this valuable security feature is revealed by Jim Alkove in a post on the Windows blog in which he talks about the importance of identity protection and general… [Continue Reading]