: 24-bit RGB (uncompressed) or 8-bit Indexed (for older legacy BIOS).
Historically, Windows (from Windows XP up to early versions of Windows 10) reserved a specific canvas size of 120x120 pixels in the "System" properties window ( Control Panel -> System and Security -> System ).
1. Windows System Properties Integration (Classic Control Panel)
Edit or create the Registry/INI settings to point to this file. The logo will then appear in the Control Panel > System For BIOS/UEFI Boot Logo To replace the startup splash screen: Lenovo UEFI Boot Logo Changer - GitHub lenovo oem logo bmp 120x120
A custom OEM (Original Equipment Manufacturer) logo personalizes your computer. It replaces standard branding during boot-up or inside system properties. For Lenovo machines, using a is a specific requirement for various legacy BIOS updates, deployment tools, and system information tweaks.
Windows requires strict formatting rules for the classic System Properties logo. Exactly 120 x 120 pixels. File Format: Bitmap (.bmp). Color Depth: 24-bit or 32-bit RGB. File Name: Typically saved as Lenovo.bmp or OEMLogo.bmp . How to Create the 120x120 BMP File
The key to restoring that professional look lies in a specific file: a with a strict color depth limit. : 24-bit RGB (uncompressed) or 8-bit Indexed (for
Move your OEMLogo.bmp file directly into C:\Windows\System32\ .
The laptops were 50 identical Lenovo ThinkCentre M90q Tiny desktops, fresh out of the box. Marta powered one on. Sure enough — instead of the classic red Lenovo logo, there was a black rectangle, then the Windows spinning dots. Not a hardware fault, but an OEM branding gap .
The file is traditionally stored in C:\Windows\System32\oemlogo.bmp . For Lenovo machines, using a is a specific
This specific resolution is the historical standard for the Windows System Properties utility (the classic "About" page accessible via sysdm.cpl ). If an image exceeds these dimensions, Windows will either violently crop it or fail to display it entirely.
Bitmap (.BMP) is the most universally accepted format for older and standard UEFI/BIOS environments. Dimensions: