Windows 8.1 build 9471

Windows 8.1 build 9471 is a pre-RTM build of Windows 8.1. On 2013-08-10, leaked posted one screenshot of this build on Winclub. Two days later, on 2013-08-12 leaked has leaked the build to Winclub, with another set of screenshots. This build was previously only leaked in x64, but it eventually released in ARM architecture on 2019-01-25. It's interesting that this build has a watermarked PE (Preinstallation Environment), while previous builds didn't.

SkyDrive
All the SkyDrivePagesTest from 9431 are still present in this build and seem to work more-or-less the same. HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\SkyDrivePagesTest\CameraRollDisabled HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\SkyDrivePagesTest\DisabledState HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\SkyDrivePagesTest\IsDomainAccount HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\SkyDrivePagesTest\SkyDriveTest HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\SkyDrivePagesTest\MSAInterruptState HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\SkyDrivePagesTest\TotalSize HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\SkyDrivePagesTest\DisabledState HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\SkyDrivePagesTest\OtherSize HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\SkyDrivePagesTest\BackupSize HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\SkyDrivePagesTest\FileSize HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\SkyDrivePagesTest\ErrorState However, the SkyDriveOptIn key is no longer called, even though OptInChoice has a default value of 2.

Legacy F12 tools
Unfortunately, there is no way to return to legacy F12 tools in this build's Internet Explorer. It seems they were completely removed in this build.

Lock Screen Slideshow
This build has most of the registry settings of previous builds and some new ones. HKCU\Software\Microsoft\Windows\CurrentVersion\Lock Screen\SlideshowDebug HKCU\Software\Microsoft\Windows\CurrentVersion\Lock Screen\SlideshowRegionMaxCrop HKCU\Software\Microsoft\Windows\CurrentVersion\Lock Screen\SlideshowRegionMinSize HKCU\Software\Microsoft\Windows\CurrentVersion\Lock Screen\SlideshowOverscale