Windows 7

Lenovo's white wallpapers had a limited availability - found it only in T410 and SL510 system images. After Lenovo's logo refresh, they have updated their recovery images, so they have different lockscreen wallpaper. Strange enough, they haven't updated oemlogo.bmp file.

Files locations:

• BrandImage: %ALLUSERSPROFILE%\Lenovo\Themes
• OEM Information:
  • OEMLOGO.bmp: %windir%\System32
  • OEMInformation.reg should be imported to Windows Registry.
• Lock screen wallpaper:
  • backgroundDefault.jpg: %windir%\System32\oobe\info\backgrounds
  • Background.reg should be imported to Windows Registry.
• Themes:
  • oem.theme: %LOCALAPPDATA%\Microsoft\Windows\Themes
  • other themes: %SystemRoot%\Resources\Themes
• Wallpapers: %SystemRoot%\web\wallpaper\Think