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, this is the first leaked flight-signed build which won't boot on the current date because it is from the  branch.

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