How to fix the dxgmms2.sys error in Windows 11

This error is caused by a file that’s not installed on your computer. If you’re using Windows 10, download the dxgmms2 hotfix from Microsoft and install it to fix this problem.

The “dxgmms2.sys windows 11” is an error that can happen on Windows 11 systems. This article will show you how to fix the issue.

How to fix the dxgmms2.sys error in Windows 11


Loredana Harsana (Loredana Harsana)

Expert in Windows and Software

Loredana is a dedicated writer who is fascinated by computer software and technology. She began blogging about smartphones when the Samsung Galaxy S II was the most popular device on the market, and… Read more

  • The dxgmms2.sys BSoD issue in Windows 11 might be caused by a faulty driver, generally the one for your graphics card.
  • Your computer’s graphics capabilities need the existence of the dxgmms2.sys file.
  • As a first step, make sure your BIOS is up to date with the most recent stable version available.



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Although Windows 11 is an excellent operating system, it is not without problems, and you will come across a bug or two sooner or later. The dxgmms2.sys file has been reported as triggering a blue screen of death on users’ systems.

This might be a major issue since your computer will restart every time you encounter this error, but you can fix it by utilizing one of our methods.

The dxgmms.sys problem in Windows 11 is similar to the dxgmms2.sys error in that it might be caused by a hardware failure. In this situation, the issue is more likely to be caused by your graphics driver.

We’ve put up a list of measures you may take to fix the issue, as well as a description of what’s going on.

What went wrong with dxgmms2.sys?

The existence of the dxgmms2.sys file, which is a critical Windows file, is required for your computer’s graphics rendering capabilities. If it is unable to handle the rendering process, an error screen will show, along with the file name and the phrase SYSTEM THREAD EXCEPTION NOT HANDLED. 1638806555_628_How-to-fix-the-dxgmms2sys-error-in-Windows-11

When the DirectX Graphics MMS system file in Windows 11 fails due to obsolete, buggy, or faulty graphics card drivers, the dxgmms2.sys blue screen of death (BSoD) problem occurs.

On rare circumstances, however, general file corruption and memory-related issues might also play a part in the occurrence.

Other factors to consider include:

Your graphics card’s driver software is either corrupted or out of date. It might be the result of a faulty BIOS or incorrect settings. If your RAM or hard drive isn’t operating correctly, It has been discovered that there is a problem with hardware acceleration. The time it takes for TDR to respond has been reduced.

In Windows 11, how can I repair the dxgmms2.sys error?

1. Make a BIOS update.

To begin, go to the motherboard manufacturer’s website, such as Dell’s official page, and seek for the Downloads or Support page for the board model you’re interested in.

Alternatively, if you’re having trouble with the dxgmms2.sys problem and have an HP PC, go to HP’s official website.

Check out Lenovo’s official website for drivers and updates if you’re a Lenovo user.

A list of current BIOS versions should appear, along with any upgrades or problem fixes made to each version, as well as the dates on which they were issued.

Get the most recent version of the program you want to update. You should always use the most current version available unless you have a compelling need for an earlier version.

Your download will very definitely be in the form of an archive, such as a ZIP file. It’s required to extract the file’s contents.

The attributes of your motherboard will influence the BIOS-flashing tool you choose. These tools are available in a range of sizes and forms. The readme file that comes with the BIOS update should help you figure out which choice is best for your system.

After you’ve unzipped the download, copy the documents to a USB drive and restart your computer. Then navigate to the BIOS menu and choose the BIOS update option.

Finally, choose the USB drive file you saved, and the update will be deployed instantly. For further information and approaches, see our post on how to easily update your BIOS.

2. Replace the HDMI/VGA port with a different one.

Whenever you start Windows 11, you’ll see the SYSTEM THREAD EXCEPTION NOT HANDLED blue screen.

To temporarily address this problem, change the HDMI port on your PC. The HDMI/VGA cable must be unplugged from the Graphics Card port and plugged into the motherboard’s HDMI/VGA port.

3. Make sure you’re running the most up-to-date version of Windows 11.

  1. To launch the run window, press Windows + R, type or paste winver, and then hit Enter. 1638806555_61_How-to-fix-the-dxgmms2sys-error-in-Windows-11
  2. Following that, you’ll see an About Windows window with information about the Windows version and OS build. 1638806555_861_How-to-fix-the-dxgmms2sys-error-in-Windows-11
  3. To determine if you are running a beta, dev, or stable release, look up the OS Build Number on the internet.

It’s probable that this is the reason if you’ve installed the Windows 11 Insider dev build on your PC. When utilizing development builds of Windows 11, they are exceedingly unstable and may lead to program incompatibility issues.

4. Make use of the DirectX troubleshooting tool.

  1. To open the run window, hit Windows + R and type or paste in dxdiag, then press Enter. 1638806556_801_How-to-fix-the-dxgmms2sys-error-in-Windows-11
  2. When the DirectX Diagnostic Tool is open, go to the Display tab to check whether the notes area has anything written in it. If it’s empty, everything is in order. 1638806556_271_How-to-fix-the-dxgmms2sys-error-in-Windows-11

5. Reinstall the graphics card driver if necessary.

  1. Select Device Manager from the list of alternatives by pressing the Windows key + X on your keyboard. 1638806557_226_How-to-fix-the-dxgmms2sys-error-in-Windows-11
  2. Locate the Display adapters option in the Device Manager window, click it, then right-click on the graphics driver and choose Uninstall. 1638806557_451_How-to-fix-the-dxgmms2sys-error-in-Windows-11

Make sure to reinstall the Intel graphics driver from the Intel website’s official download page once you’ve removed it. We highly advise utilizing a specialist solution, such as DriverFix, to automatically update your drivers.

Windows should be updated.

  1. To launch the Settings app, press the Windows key + I, then choose Windows Update from the left panel. 1638518676_494_How-to-fix-Kernel-Security-Check-Failure-in-Windows-11
  2. If you need to download any new updates, click the Install now option and wait for the procedure to complete; otherwise, click the Check for updates button. 1638518677_650_How-to-fix-Kernel-Security-Check-Failure-in-Windows-11

If you’re using an earlier version of Windows, it’s conceivable that this is causing the problem, which may be solved by upgrading the operating system. The problem will almost certainly be fixed in a future software version.

What causes BSoD problems in Memory Management?

Memory management, in a nutshell, is the act of regulating the amount of memory accessible to your computer. 1638806559_371_How-to-fix-the-dxgmms2sys-error-in-Windows-11

It keeps track of every byte of memory accessible on your computer, as well as if any of it is free or in use by other applications. It specifies how much memory and when that memory should be assigned to various programs.

Furthermore, when you close an application, the memory is marked as available for use by another program, freeing up space.

It is conceivable, however, for it to crash at any time, just like any other process on your computer. And you’ll very probably receive the MEMORY MANAGEMENT issue alert soon after that.

The Memory Management blue screen of death issue occurs when there has been a substantial memory management mistake, according to Microsoft.

Doesn’t it make you feel a little uneasy? But don’t worry, it’s not a life-threatening situation.

There are a number of programs available to help you figure out what is causing your computer to display the dreaded blue screen of death. However, it’s more than likely to be one of the following:

  • Software-hardware incompatibilities
  • Infection with a virus
  • Video drivers that aren’t working
  • Failures of memory disks
  • System files that have been corrupted

You may also look at our post on how to fix dxgmms2.sys issues in Windows 10 for more details. The suggestions are also applicable to Windows 11.

If you’re experiencing problems with your graphics card, another option is to read our post on Nvidia drivers not installing in Windows 11.

Furthermore, blue screens may be caused by a variety of factors. You may learn more about this by reading our guide, which covers the most common BSoD causes.

Leave a comment below letting us know which approach worked best for you and which graphics card you like to utilize.

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Watch This Video-

The “nvidia drivers” is a fix for the dxgmms2.sys error in Windows 11. The nvidia drivers are also compatible with Windows 10, 8 and 8.1.

Frequently Asked Questions

How do I fix dxgmms2?

A: The easiest way to fix this is by updating your graphics card drivers.

How do I fix my Amdkmdag system?

A: This may be a hardware issue. It is best to contact the manufacturer of your computer for any type of help in this case.

What is Watchdog sys?

A: Watchdog refers to a program that monitors for system activity on the computer and alerts you if anything suspicious or unusual happens.

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