Windows 10 build 9833

Windows 10 build 9833 is a Technical Preview build of Windows 10. This build was leaked to BetaArchive on 9 February 2017 as an x64 version only in Simplified Chinese. As of 2021 and a build in the fbl_release branch, this is the first leaked flight-signed build which won't boot on the current date.

Window thumbnail color error
Window thumbnails on the taskbar do not change color, but they can change it after the computer restarts.