How to Resolve the Dxgmms2.sys Error in Windows 11

This comprehensive tutorial explains the steps to fix the “dxgmms2.sys error” on Windows 11. Recently, we updated the guide to provide the most up-to-date and practical solutions for this issue. If you find this article helpful, How to Resolve the Dxgmms2.sys Error in Windows 11, please feel free to share it with others who might also benefit from it.

Understanding and Troubleshooting the Dxgmms2.sys Error in Windows 11

The infamous Blue Screen of Death (BSoD) with the “Dxgmms2.sys” error can be a significant inconvenience, typically occurring during gaming or graphic-intensive tasks. The error is generally accompanied by a stop code “SYSTEM_THREAD_EXCEPTION_NOT_HANDLED”. Let’s explore troubleshooting methods to resolve this.

What is Dxgmms2.sys?

The Dxgmms2.sys file is crucial for the graphical rendering processes of Windows. If it encounters problems, you’ll see the SYSTEM_THREAD_EXCEPTION_NOT_HANDLED error followed by a system reboot. Possible reasons for the dxgmms2.sys error include:

  • Outdated or corrupted graphics driver software.
  • Flawed or incorrectly set BIOS.
  • Defective RAM or hard drive.
  • Issues related to hardware acceleration.
  • A set threshold for TDR (Timeout Detection and Recovery) too low.

Steps to Fix the Dxgmms2.sys Blue Screen Error

Multiple factors can cause the Dxgmms2.sys BSOD error, which means that a single fix might not be enough. Here’s a comprehensive approach to addressing the issue.

Update Your BIOS

An outdated BIOS could cause compatibility problems with Windows 11, leading to blue screen errors. Check for BIOS updates from your motherboard manufacturer and proceed to update accordingly.

Check Hardware Components

Although the error typically stems from software issues, verifying your hardware’s functionality is also crucial. Ensure all components, such as the graphics card and memory modules, are seated correctly.

Alternate HDMI/VGA Ports

Switching from your graphics card’s HDMI/VGA ports to the ones on your motherboard might provide a temporary fix if the error persists on boot.

Ensure a Stable Windows 11 Version

Insider Developer Builds of Windows 11 can sometimes lead to software conflicts and blue screen errors. Opt for stable versions or consider using the Beta or Release Preview channels for fewer disruptions.

Start Windows 11 in Safe Mode

If you struggle with frequent system crashes, enter Safe Mode in Windows 11 to prevent further blue screen occurrences while troubleshooting.

Utilize the DirectX Diagnostic Tool

This built-in tool provides information about your system’s graphics hardware. It can help identify whether your graphics hardware is malfunctioning.

Disable Hardware Acceleration

Disabling hardware acceleration can help if you’re encountering the blue screen error during gaming or graphics-heavy tasks.

Reinstall the Graphics Card Driver

A faulty graphics driver often triggers the dxgmms2.sys BSoD. Consider reinstalling or updating the graphics driver in safe mode.

Identify Your Graphics Card Model

Before removing your current driver, determine your graphics card’s make and model to ensure you can locate the correct driver online.

Remove and Reinstall the Graphics Card Driver

Uninstall the graphics driver through Control Panel and reboot your PC. You can then download and install the latest driver software directly from your graphics card manufacturer’s website.


Dealing with a dxgmms2.sys error on Windows 11 might seem daunting, but with the right approach, you can resolve the issue and prevent future occurrences. Implement the suggested fixes carefully to maintain your system’s stability and performance.


Q: What should I do first when encountering a dxgmms2.sys BSoD?

A: Initially, check for any available Windows or driver updates, as these might contain crucial fixes for the error.

Q: Is it necessary to update the BIOS to fix the dxgmms2.sys error?

A: It’s advisable to ensure your BIOS is up to date, particularly if you’re using newer hardware or operating system versions, as this can improve compatibility and system stability.

By following these updated recommendations, you can efficiently handle the dxgmms2.sys error on Windows 11, ensuring a better experience with reduced system interruptions.

Editorial Staff
Editorial Staff
The Bollyinside editorial staff is made up of tech experts with more than 10 years of experience Led by Sumit Chauhan. We started in 2014 and now Bollyinside is a leading tech resource, offering everything from product reviews and tech guides to marketing tips. Think of us as your go-to tech encyclopedia!


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