Microsoft releases its first Windows 10 20H1 build in the Slow ring November 11, 2019 by admin Tweet After nearly nine months of testing in the Fast ring, Microsoft has seeded its first Windows 10 20H1 Insider Preview build to the Slow ring. The build number being offered is 19013. Read more… Neowin Related Posts:Microsoft's NVMe slow-down fix for Windows 11 didn't…Xbox Insider Alpha and Beta ring users get Build…Windows 11 Insider Preview Build 22621.575 and Build…Microsoft testing ability to mute Xbox startup sound…Windows 11 Insider Canary preview build 25905 adds…