Windows 10 build 16299.15 is finally available in the Release Preview ring October 10, 2017 by admin Tweet Today, Microsoft released Windows 10 Insider Preview build 16299.15 to the Release Preview ring, which is reserved for builds that are scheduled to roll out to the general public at some point. Read more… Neowin Related Posts:Windows 10 22H2 Release Preview Insider build…Windows 11 (original release) Insider Release…Microsoft releases new Windows 11 Release Preview…Windows 11 Insider Release Preview build 22621.1926…Windows 11 Release Preview build 22631.2506 has one…