Hackbgrt-1.5.1
: HackBGRT is not digitally signed by Microsoft. To use it, you must either disable Secure Boot or use a "shim" bootloader to trust the HackBGRT application.
Major Windows updates (like moving from one version of Windows 11 to another) might overwrite the bootloader, requiring you to reinstall HackBGRT.
: Obtain the HackBGRT-1.5.1.zip from the official Metabolix GitHub repository .
is a specialized, open-source UEFI utility developed by Metabolix that allows users to change the default Windows boot logo. When a computer boots up on a modern Unified Extensible Firmware Interface (UEFI) system, Windows fetches the vendor-defined logo (such as Dell, HP, Lenovo, or ASUS) from a section in the motherboard's ACPI tables called the Boot Graphics Resource Table (BGRT) . Under normal circumstances, altering this image permanently is difficult and dangerous because it requires flashing the motherboard's BIOS. HackBGRT bypasses this issue entirely. It injects a custom UEFI application into the boot path, temporarily overwriting the BGRT image in the computer's volatile memory every single time the system starts. Hackbgrt-1.5.1
Utilizes a simple config.txt file to toggle multiple images or change layout positioning.
The capabilities attributed to Hackbgrt-1.5.1 are as varied as they are speculative. Some sources suggest that it is a powerful tool used for penetration testing, vulnerability assessment, and possibly even exploitation. Others speculate that it could be a sophisticated piece of malware or a tool designed for clandestine operations. The ambiguity surrounding Hackbgrt-1.5.1's true nature and capabilities has fueled debates within cybersecurity circles, with some viewing it as a potential game-changer and others as a recipe for disaster.
To preview without committing:
✅ You run Linux on UEFI hardware. ✅ You’re comfortable with the command line and backing up EFI variables. ✅ You’ve already disabled Secure Boot for other reasons (e.g., Nvidia drivers).
This version focused on stability and ease of use following the introduction of major features in the 1.5.0 cycle.
While Windows allows you to change wallpapers and themes easily, the boot logo is typically locked deep within the firmware. HackBGRT acts as an EFI application that intercepts the boot process just long enough to display your custom image before handing control over to the Windows Boot Manager. What’s New in Version 1.5.1? : HackBGRT is not digitally signed by Microsoft
The 1.5.1 release is a specific version from the main project repository, published on by the developer Metabolix . While the tool has seen newer versions since then (including v2.5.0 and v2.5.1), version 1.5.1 is still widely used and referenced, particularly in many Chinese tech communities, as a stable and well‑documented release.
If you wish to restore the original logo, run setup.exe again and press to remove the tool and restore the original bootloader configuration.
For individuals and organizations navigating the complexities of Hackbgrt-1.5.1 and similar tools, several recommendations can be made: : Obtain the HackBGRT-1