How To Fix ‘Nvlddmkm.Sys’ Error On Windows 10

The Nvidia Desktop Longhorn Display Driver Design Kernel Method (nvlddmkm.sys) driver manages communication among your Graphics card card as well as the Operating system (OS).

What Does Failure Of Video TDR Mean?

TDR is an abbreviation for Time Detection & Recovery, and it is an Operating capability which resets your computer’s working Nvidia graphics motorist if it does not react to the Os inside a short period of time.

If your Nvidia GeForce GPU card is inactive for an extended period of time without being restarted, the computer is reset to a normal state.


If the Time Detection & Recovery tool doesn’t really troubleshoot your computer after detecting no responses from the GPU connected to the system, this indicates that you are experiencing Video TDR failure.

Also Read:

  1. Steam Won’t Open
  2. Discord Text Formatting
  3. Err_Connection_Reset

When your scheme is placed in an unpleasant position like this, it will crash and display a Blue Screen fault. This problem usually occurs when a user is playing a game, providing 3D structures, watching as well as editing videos, or performing any other task that consumes a large amount of Graphics memory for an extended period of time.

Factors That Cause The Nvlddmkm.Sys

Take a look at them.

1. Driver Incompatibility With The Graphics Card

Your computer may have an incompatible visuals driver software version. You might be able to locate a driver which works flawlessly on your computer as well as continues to support the processes that require this hardware.

2. Incorrect Voltages & Memory Timing

If the timing data or core current of your video card are incorrect, you may experience Video TDR failure with your Graphics card card.

3. Problems With Overheating

Any hardware component that is extremely hot is not safe. Excessive heat can wreak havoc on it and reduce performance. Cooling your PC down can be accomplished through adequate cooling or by lowering the configuration settings.

4. Memory Problems

There may be some problems with your RAM, that can lead to a variety of issues, including the failure of the Video TDR.

5. Restrictions on Graphics Cards

Some features may be restricted it from using with the video card. Trying to break this rule can result in a variety of video output-related issues.

6. Excessive Number Of Running Processes

If you have more processes running than your CPU could even handle, your computer will be very slow. If you try to launch programmes that make use of the GPU, it may be very choppy.

Methods To Fix The Nvlddmkm.Sys Error On Windows 10

 Take a look at the methods.

Method 1: Update Your Graphics Card Drivers

There are applications, such as Nvidia GeForce Experience & Radeon Adrenaline, that notify you if there are awaiting updates as well as allow users to download updates with the click of a button.

Follow these steps if you want to constantly update your drivers its old school way: Before we begin, it is critical that you understand the Nvidia GPU framework that is installed on your PC.

In the Device Manager, look for your model in the graphic card interface or the showcase adapters section.

Step 1: To open the Run tool, press the Windows key + R.

Step 2: Enter the “dxdiag” run command & click enter button on your keyboard. This command will launch the DirectX Diagnostic Device window.

Step 3: Navigate to the Render tab. It will contain information about your graphics card. The Display tab contains information about your integrated GPU.

Step 4: Close the window and make a note of the model.

Step 5: Then, in the search box in the navigation bar, type System Information & choose the best match.

Step 6: You should be eligible to see x64 as well as x86 based PC in the System tab, beside the System type heading. When you see the symbol x64, it leads one to believe that your system software is 64-bit. If this is x86, your system is running a 32-bit operating system.

Step 7: Once you have all of this details, you can go to the Nvidia website and look for the motorists you require.

Step 8: Download and install the appropriate Graphics Card driver.

Step 9: When you restart your pc after this procedure, you will have the most current edition of the Graphics driver.

Method 2: Look For Windows Updates

You must manually check for pending Updates automatically for your system, as shown below:

Step 1: To open the Start menu, press windows key as well as click just on Windows icon.

Step 2: To open Windows settings, click the cog logo on the left.

Step 3: Go to the Update & Security section.

Step 4: On the left, select the Window frames update tab and then Advanced options. You can configure your computer to update itself automatically from this page.

Step 5: If there are any pending updates, click on Update Windows.

Method 3: Underclock Your GPU Settings

Underclocking the GPU setup may result in a decrease in the performance provided by your GPU card. However, this could be a workaround again for nvlddmkm.sys Blue Display of Death defect.

Overclocking your GPU as well as processor is an extremely technical process; a mistake here could cost you your PC. If you are unfamiliar with the overclocking process, you can modify the Graphics settings using interfaces such as the Nvidia GeForce Experience.

Method 4: Remove And Reinstall Your Graphics Card Card Drivers.

This is how you uninstall and reinstall GPU drivers on your desktop.

Step 1: Start your computer in Safe Mode by pressing the Button three times.

Step 2: On your screen, you should see the message Preparing Automatic Repair.

Step 3: Take this route:

Troubleshoot option in the Advanced Options menu > Enhanced Options > Startup Setups > Restart

Step 4: Select F4 to enter Safe Mode, and F5 to enter Recovery Mode with a System.

Step 5: To return to your operating system, press Enter.

Step 6: After entering Display Adapter into the search field, select the best result. You must be willing to see most of your PC’s drivers.

Step 7: Discover the Display Adapter setup in the Device Manager as well as click on them to enlarge the menu.

Step 8: To open the properties of your dedicated Nvidia GPU, double-click on it.

Step 9: Verify the Delete the latest drivers for this device checkbox and then click the Uninstall device button. Click the OK button.

Step 10: Download the most current edition of the video motorists from the Nvidia GeForce Encounter interaction or from the website.

Step 11: Navigate to the succeeding explorer directory in Windows File Explorer:


Step 12: Locate and rename nvlddmkm.sys to nvlddmkm.sys.old.

Step 13: Copy and paste the sy_ into the Nvidia directory on the C: drive.

Then, as the administrator, launch Command Prompt and type the following command:

exe nvlddmkm.sys nvlddmkm.sys nvlddmkm.sys nvlddmkm

Step 14: Locate the recently founded file within the Nvidia folder as well as copy it to the drivers folder.

Method 5: Purchase a New Graphics Card

Every aspect on your computer has the potential to fail. If you already have an old graphic card that isn’t performing as well as before, you’ll need to replace it. No matter how so many drivers needs to update you download, an old graphic card will not improve & will continue to fail to perform.

Method 6: Perform A Memory Check

If you realise that your computer is running very slowly, it could be due to a lack of RAM. To check for RAM problems, use the Windows Diagnostic functionality to perform a Memory check.

To perform a Memory Test, follow these steps:

Step 1: To open the Run tool, click Windows key + R.

Step 2: To access the Windows Memory Diagnostic, enter the run command “mdsched.exe” and click OK.

Step 3: Chose either Restart now and check for problems or Check for problems the next time I start my computer.

Step 4: The search for RAM problems should take about 20 minutes.

Step 5: Restart your computer. If there are any problems, you can investigate and resolve them.

Method 7: Run CHKDSK

A Disk Check (CHKDSK) search in the Command Prompt is being used to ensure the integrity of your hard drive’s system files. On Windows computers, this is used to locate and repair corrupted files.

This can be used to repair your system’s nvlddmkm.sys TDR failure. Follow these steps to undertake a Disk Check:

Step 1: Launch Command Prompt like a Windows administrator. To connect the Run tool, hold down the Windows key and press the R key around the same time. Insert the cmd command prompt & press the enter key.

Step 2: Type in the following command:

chkdsk /f /r /x ‘disc letter’

Step 3: If you want to run a search the next time the system reboots, you must make a decision. Enter the letter Y into the box and press the Enter key.

Step 4 : When you restart your computer, it will glance for corrupt files & attempt to repair them.

Method 8: Use A Stronger Power Supply

Another effective way to deal with nvlddmkm.sys is to enable a stronger power source in the framework.

According to the article, a number of users believed that the mistake happened due to an inadequate power supply, and that replacing it with a more powerful alternative solved the problem.

Method 9: Get Rid Of Problematic Programs

If you discover that some applications are causing this issue on your framework, you must remove them immediately using their corresponding uninstallation mystics or the Add as well as Remove programmes feature.

Step 1: Open it by typing Add or Remove into the search bar.

Step 2: Locate and select the programme you want to uninstall.

Step 3: To begin the software removal process, select Uninstall.

Step 4: Reboot your pc to make the changes take effect.

How To Update?

Download and install Driver Easy first from internet.

Step 1: Start it and then press the Scan Now tab. The app will scan your system and identify the problematic driver.

Step 2: Now, sometime after the blacklisted NVIDIA device, press the UPDATE button to automatically download the appropriate driver version, which you can then manually install. This is possible with the free version.

Step 3: If you do have the pro version, you can press on the Update All button to automatically download and install the accurate version of each appropriate driver that is missing or is not upgraded on your PC. However, you need the premium version for this, which includes total support and a 30-day money-back guarantee if this does not work.

Step 4: There may be two more problems arising, which are a Programs or Drivers conflict issue, which you must also check for. If you recently installed new drivers or programmes on your system, you must remove them or have each other updated to the latest edition.

It has been discovered that these drivers’ conflict with Logitech webcams and other integrated options, which can cause issues. What you have to do is remove these webcams and uninstall their drivers to see if the nvlddmkm.sys delay is resolved.

It’s also been discovered that BSOD errors are commonly caused by corrupted RAM as well as hard drives. You’ll need to run some tests to figure out what’s wrong. You can run a disc check to see if the problem is related to the hard disk drive.

Step 1: Start the run command in administrative mode. To do this, press the Windows Key + X at the same time, and then choose to run commands as administrator. And, when prompted, accept administrator permission.

Step 2: Now, in the command prompt, try typing Chkdsk /E C: If the Windows setup file is on another drive, substitute C: with that drive letter. When prompted, type Y. The computer will reboot and perform a disc checkup. Wait for the examination to be completed.

Frequently Asked Questions

Q) What Exactly Is Nvlddmkm.Sys?

A) The Nvlddmkm.sys driver is in charge of communication among your Nvidia GeForce graphics card and the operating system. If there are issues with this system file, you will see blue screens.

Q) What went wrong with Nvlddmkm Sys?

A) The BSoD fault caused by nvlddmkm.sys is the result of a Video TDR failings between both the os and the Nvidia drivers.

Q) How Can I Repair Nvlddmkm?

A) If you want to solve the nvlddmkm.

A memory test, CHKDSK, manually uninstall troubling applications, as well as buy a new video driver can all be used to resolve the sys blue screen error.

Q) Where Can I Find Nvlddmkm Sys?

A) On a Windows 10 system, the nvlddmkm.sys file is located in the C:WindowsSystem32Drivers folder.

Also Read:

  1. Feed2All
  2. MangaStream
  3. How To Screenshot on Android
  4. How To Delete A Page In Word


On your system, you may have encountered the TDR failure Blue Screen of Death error. There’s a chance you’ll see it again. This article contains every operation you can use to correct this error.

Enjoy your BSoD-free browsing!