Hackbgrt151 ((top)) ◉ 【TRUSTED】

is a popular open-source utility designed to change the Windows boot logo on UEFI-based systems. In the context of software updates, "hackbgrt151" specifically refers to HackBGRT version 1.5.1 , a core release in the project's history that implemented critical bug fixes and installation adjustments for system modders. What is HackBGRT?

When used correctly and with proper precautions (like having a recovery drive), it is relatively safe. However, there is always an inherent risk when modifying boot processes. It is not approved by Microsoft, so you use it at your own risk.

is a standard that allows operating systems to display a customized logo during the boot process, usually set by the motherboard manufacturer (like Dell, HP, or ASUS). hackbgrt151

is a utility designed to replace the standard Windows boot logo with a custom image on UEFI-based systems. It functions by modifying the Boot Graphics Resource Table (BGRT) in the system’s EFI partition. Core Functionality

💡 : Because HackBGRT151 modifies the boot path, it can interact sensitively with system security features. is a popular open-source utility designed to change

As of 2025, Microsoft has hardened BGRT protections in Windows 11 24H2 (Build 26000+). HackBGRT151 does work on these builds due to new Hypervisor-Protected Code Integrity (HVCI) checks. The developer is working on “HackBGRTnext,” but for now, stay on 23H2 or older for boot screen customization.

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. When used correctly and with proper precautions (like

Squished Aspect Ratio · Issue #31 · Metabolix/HackBGRT - GitHub

: You can configure multiple images in the config.txt file, and the tool will pick one at random for each boot.