Windows 10 build 16288: Microsoft today released a new version of the upcoming Windows 10 update. The preview was released for Insiders and is in build 16288.
The new build is only available from Fast Ring and brings a number of new features and fixes. It is the first version that does not have a watermark on the desktop and comes with no expiration date.
This shows that the development of Window 10 “Redstone 3It comes to an end. The release of this build on the production channel is expected to take place in April of 2017.
The absence of the above attributes (watermark and expiration date) does not mean that this build is RTM version. Better to wait for Microsoft's official announcement.
In the Window 10 Build 16288 Changes log, Microsoft reported that the desktop watermark may resume in the future.