Windows 10 build 9838 (fbl partner eeap)

Windows 10 build 9838 is a build of Windows 10. This build was leaked on 17 January 2019 to BetaArchive only in the Japanese language. As with other builds in the fbl_partner_eeap branch, this build can boot using the current date without complaining about expired certificates.

Message boxes
Some message boxes, including the winver and "About Program" dialogs aren't properly resized. As a result, most of the buttons are missing.

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