7 Ways to Fix ‘Nvlddmkm.Sys’ Error on Windows 10


Windows are the most popular used operating system. Due to the rising demands of the users regularly, the developers are updated and creating new versions of the operating system from time to time.

But in doing so, there are various problems that the users have to face while working on that particular window. There are solutions and multiple methods to fix them, depending on the cause of the errors.

The causes behind the Nvlddmkm.sys error are many, but the most important and common problems are:


  1. Faulty Graphics Card driver.
  2. Conflict of programs with one another.
  3. Overloading of Graphics Card.
  4. Issues with RAM.

There are various methods that the users can follow to fix the problem, depending on the cause of the errors. Some of the ways which can be followed are mentioned below.

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1. Reinstall Graphics Card Driver

The most popular problem that comes is because of the faulty graphics card driver. This problem can be solved by reinstalling the drive in the first place when the error pops out.

Some steps are needed to be followed by the users in order to reinstall the graphic card driver. Steps are:

Step 1: Start the system and press the power button to turn off the computer & then hold the power button key until the PC shuts down automatically. The users need to repeat this step more than two times until they can see the below option, i.e., Preparing Automatic Repair.

Step 2: It will take a few minutes to display the options.

Step 3: Now click on Advanced Options.

Step 4: Select Troubleshoot from Choose an option menu.

Step 5: On the Troubleshoot screen, choose Advanced Options.

Step 6: Afterward, Select Startup Settings

Step 7: Then click on the Restart at the right bottom of the screen.

Step 8: Press the F4 key in order to enter into Safe mode without a network. In order to enter into safe mode with networking, then just press F5.

Step 9: Press Windows Key+X together and then Click on Device Manager.

Step 10: Expand Display Adapters tab & then right-click on NVIDIA Graphics driver to Uninstall it.

Step 11: Click OK on the prompt window & check to Delete the driver software for this device before that.

Step 12: Then download and install the latest version of the driver again from their official website.

Step 13: Navigate to the following address C:\Windows\System32\Drivers & find nvlddmkm.sys. Right-click & rename it to nvlddmkm.sys.old.

Step 14: When prompted for confirmation, press, OK.

Step 15: Look for the  NVIDIA folder in C drive on your system. Then, copy-paste the nvlddmkm.sy_ File on the desktop.

Step 16: Open Command Window and type: expand.exe nvlddmkm.sy_ nvlddmkm.sys

Step 17: Now, go to C:\ drive and copy new nvlddmkm.sys file.

Step 18: Paste the copied file into the C:\Windows\System32\Drivers folder.

Step 19: Lastly, restart the system.

2.Run a Disk Check on Your System

Many times, the nvlddmkm.sys error is caused due to specific faults in the disk. To resolve this problem, it is necessary to run a disk check to get rid of this error. There is a risk of data loss while running a disk check on the system. Hence, it is important to keep the critical data backed up before you proceed to the disk check. Follow the below steps:

Step 1: First, Press Windows Key + X together.

Step 2: Then click on Command Prompt and Run as Administrator.

Step 3: In the command window, type in the following command:

chkdsk /f c:

Step 4: After pressing the Enter key, it will ask for permission to run a check at the next booting. Type Y and press Enter.

Step 5: Then exit the Command Window and restart the computer system.

Step 6: Now, wait for the disk checking process to complete. It will take 20 minutes.

Step 7: Afterward, the errors shall be displayed, if found. Just rectify those errors.

Step 8: Once you have rectified the errors in the disk check, the system will not show video_tdr_failure nvlddmkm.sys in Windows 10.

3.Run a Memory Check on the System

If disk checking was not sufficient for the users to fix the nvlddmkm.sys error, then it might be possible that RAM is the main reason for this type of error. Thus, run a memory check in order to resolve the problem. Follow the steps given below:

Step 1: Press Windows Key+R together to invoke a Run command.

Step 2: Type mdsched.exe in the run box & hit OK.

Step 3: Now choose either Restart now and check for problems (recommended) or Check for problems the next time I start my computer.

Step 4: Then wait for the Memory Check to complete. It will take 15 to 20 minutes.

Step 5: Once the errors are displayed, fix them using suitable methods.

Step 6: Then, the system will not show the nvlddmkm.sys error, but if it does, then you should try the methods discussed below as they will surely help.

4. Remove Any Conflicting Programs

There is a possibility that due to any recent installation of the nvlddmkm.sys error has occurred on the operating system. This problem can be solved by removing any recently added programs or by restoring the system to an earlier date.

Once this is done, check if the error has been fixed. In case it is still popping out on the screen, then the graphics card is being overloaded, it is necessary to follow the next method to fix it.

5. Change the Graphics Card

There is a high possibility that the games or applications that are running are overloading the graphics card, which is causing the nvlddmkm.sys error. The problem can be solved by changing the graphics card suited for the application. Once the graphics card is changed, the issue is solved once and for all.

6. Update Your Window

Microsoft releases new updates of Windows every month. Due to the rising demands of the users regularly, the developers are updating and creating new versions of the operating system from time to time. These updates are meant to increase the efficiency of Windows.

It is necessary to update the window time to time to resolve all the errors caused in the window. For this purpose, the users should use the legal Windows operating system and enable its automatic updates so that half of the issues in the computer won’t even occur. Follow the steps to update the window are:

Step 1: Press Windows + I key simultaneously. This will open Windows Settings.

Step 2: Click on Update & Security from the options.

Step 3: Select the Windows Update tab from the left pane.

Step 4: Now click on Check for Updates option. It will automatically download updates available on the operating system.

Step 5: Wait for some time to let the Windows complete the process.

Step 6: Restart Windows and check if the issue nvlddmkm.Sys has been resolved or not.

7. Check for updates for the drivers of your graphics card

It is necessary for the users to see whether or not the graphics card is up to date. Mostly the outdated driver’s error is causing the error. It is straightforward to update the graphic drivers in order to solve the issues that occur in the window.

Third-party drivers that are available can also make it easier for users to keep their drivers updated from time to time. However, manually update of the graphic card drivers are also available. For this purpose, the users need to follow the steps given below:

Step 1: The users need to find out what the graphics card model is. Once this information is available to the user, then follow the next steps.

Step 2: In order to check what type of graphics card the user has, it is necessary to open the DirectX Diagnostic Tool. The users can do this by holding the windows key and R together to open the Run dialog box.

Once the dialog box is open, type in dxdiag and press Enter key. When the users are in the diagnostic tool window, click on the Display tab to find information about the GPU.

It is also necessary for the users to know whether they have a 64-bit or 32-bit OS. This information is available on the System tab.

Step 3: After knowing the card type and other relevant information, it is necessary to know what to download. Go to the official Nvidia website and download the latest driver for the graphics card.

Step 4: We advise you to use recommended/certified updates and not updates that are still in beta. There is a filter option the users can use before they start a search. It is also necessary to remember to download the latest driver that is available. The latest driver will be the first one on the list which appears.

Step 5: Once you have selected the update agree, and download it.

Step 6: Install, and then the next step is to restart the computer.

Step 7: Check to see if the problem persists or not.

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These are some of the best methods to solve the problem to Fix nvlddmkm.Sys Error on Windows 10. The users only need to select the method which will suit their operating device and then follow the steps mentioned under each method. Follow each step to resolve the problem quickly and efficiently.