Windows 10

Some comments regarding these files:

• 2016 archive contains files found in B50 recovery. Y series and different resolution wallpapers were found on Lenovo's forums.
• 2017 - 2018 contains wallpapers found on Lenovo's forums.

Files locations:

• BrandImage: %SystemRoot%\System32\OOBE\info
• OEM Information:
  • OEMLOGO.bmp: %windir%\System32
  • OEMInformation.reg should be imported to Windows Registry.
• Themes: %LOCALAPPDATA%\Microsoft\Windows\Themes
• Wallpapers: %SystemRoot%\Web\Wallpaper\Lenovo