Investigating Strange Graphical Glitch During Booting of Windows 11
Users have reported experiencing a strange graphical glitch during the boot process of their Windows 11 systems. For the purpose of investigation, let's call this issue the "Black Screen of Mystery" (BSOM). The BSOM occurs even when the monitor seems to be functioning normally with other devices. This article explores the possible reasons behind this anomaly and how it can be resolved.
Understanding the Booting Process of Windows 11
To understand the BSOM, it's important to know the basic steps involved in the boot process of Windows 11:
- Initialization: The motherboard initializes and activates peripherals, followed by memory.
- POST and BIOS/UEFI: Power-On Self-Test (POST) checks for any system failures; then BIOS/UEFI takes over to find and load the boot loader.
- Boot Loader: In the case of Windows 11, the boot loader invokes the Windows Boot Manager.
- Boot Manager: Once it has control, the Windows Boot Manager loads the necessary system files and transfers the control to the Windows OS Kernel, which brings up the operating system.
Diving into the Black Screen of Mystery
The BSOM occurs during the boot up process of Windows 11, when it fails to pass the POST and BIOS/UEFI phase. Here are some possible reasons behind the graphical glitch:
- Incompatible or corrupted drivers causing video output malfunctions.
- Hardware-related issues with the video card or its connector.
- Conflicting system settings or bugs within Windows 11 operating system.
- Corrupted Windows Registry files affecting video rendering services.
Resolving the Black Screen of Mystery
Follow these steps to troubleshoot and resolve the BSOM issue:
Safe Mode:Begin the investigation by booting in safe mode. Press F5 or F8 (depending on the system) during start up to access the Windows 11 Advanced Boot Options menu. ChooseSafe Modeand observe if the BSOM still appears. If not, it could indicate a third-party driver conflict.Video Card Driver:Uninstall the display driver, if corrupted or incompatible. In device manager, right-click on the display adapter >Uninstall device. Reboot; Windows will automatically reinstall the appropriate driver.Verify Connector:To ensure that it is not a hardware issue, test with another connector or replace the cable altogether. If using HDMI, try using DP (DisplayPort) or vice versa.Check for System Updates:If the graphical glitch persists, ensure that your Windows 11 is up-to-date. Updates may contain patches for bugs causing graphical glitches during boot up.Registry Clean:Use registry cleaning tools and perform a full registry scan to fix BSOM-related issues. This will search and repair invalid entries affecting video services.
Summary and References
Investigating the BSOM requires identifying the root cause, which could be due to corrupted drivers, hardware-related issues, conflicting system settings, or even corrupted registry files. Multiple steps in the troubleshooting process can resolve the problem.
Type: Article
Title: How to Boot Windows 11 in Safe Mode
URL: https://www.drivereasy.com/knowledge/how-to-boot-windows-11-in-safe-mode/
Type: Book
Title: Windows 11 Troubleshooting and Support
Author: Microsoft Corporation
Publisher: Microsoft Press
Year: 2022
Type: Online Resource
Title: Windows 11 Registry Essentials