Windows 8 build 8331 (fbl_uex)
|Build of Windows 8|
Windows 8 build 8331 (fbl_uex) is a build of Windows 8. This build was shown in a demonstration video by Mark Yalovsky showing off the build on multiple monitors. Shortly afterward, it was shared as a screenshot partially showing the build's watermark, posted to BetaArchive two days later.