Windows 10 build 16257 (rs3 release)

Windows 10 build 16257 (rs3_release) is a build of Windows 10 version 1709. It was released on 2017-08-02 to Insiders in the Fast ring.

Changes

 * Eye Control
 * Microsoft Edge receives improvements
 * Console improvements
 * Input improvements
 * Windows Defender Application Guard improvements
 * Bugfixes listed in the official announcement.

Bugs and quirks

 * Start, Action Center and notification toasts may at times have a background that is 100% transparent.
 * Action Center shows it has some number of notifications but when you click to open Action Center, there are no notifications shown.
 * Suggested apps are visible in Start despite the related setting being off.
 * When installing or updating a Windows Store app, you may see error 80070057.
 * The Virus and Threat Protection pillar in Windows Defender Security Center will show as “unknown” after upgrading to this build.