Hackbgrt151 ((exclusive)) Jun 2026

is an open-source UEFI utility designed to change the default boot logo on Windows systems. Version 1.5.1 (released around August 2018) is a stable iteration that introduced specific reliability fixes and configuration improvements over previous builds. Key Features of HackBGRT 1.5.1

HackBGRT is not approved by Microsoft's Secure Boot validation process. The tool comes with a shim boot loader that allows manual selection of HackBGRT as a trusted program, but the actual steps to approve it cannot be automated—that's the point of Secure Boot. hackbgrt151

: The original vendor logo is often visible for a moment before HackBGRT starts. This is expected behavior and cannot be changed without modifying computer firmware is an open-source UEFI utility designed to change

Supports replacing standard OEM splashes with any user-designed 24-bit BMP image. The tool comes with a shim boot loader