Microsoft releases Windows 10 build 18912 to the Fast ring with Narrator improvements June 6, 2019 by admin Tweet It’s Wednesday, which means that it’s time for a new Windows 10 Insider Preview build in the Fast ring. Today’s build is number 18912, and it only includes Narrator improvements for new features. Read more… Neowin Related Posts:Windows 11 Insider Dev Channel Build 23555 fixes…Microsoft reveals new Narrator screen reader…Windows 11 (original release) Insider Release…Windows 11 Insider Release Preview build 22621.1926…Windows 11 Insider Beta Channel build 22631.2199…