How to Fix nvlddmkm.sys Error on Windows 10

nvlddmkm.sys Error on Windows 10

One of the various errors that people face while using the Windows operating System is nvlddmkm.sys error. nvlddmkm.sys error on Windows is a widespread incident. This error makes the computer screen go blue, followed by the system shutdown. But if there are errors, there are solutions too. To fix the nvlddmkm.sys error, there are various methods. It depends upon the reason behind the error that will decide which method will work.

nvlddmkm.sys Error on Windows 10

In this guide, you will learn about nvlddmkm.sys error and the best ways to fix it. Make sure you diagnose the reason behind the error correction as it will save your time in approaching and fixing the problem. nvlddmkm.sys error occurs in Windows 7 and above. There are various reasons behind nvlddmkm.sys error but major causes are:

  1. Faulty Graphics card driver
  2. Programs are conflicting with each other.
  3. Graphics card overloaded
  4. RAM issues

Given below are methods to help you fix nvlddmkm.sys error. Diagnose the cause precisely and choose the correct method for your situation. If you are unable to find the reason for your try following all the methods given below. One of the methods will surely help you get out of this situation.

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1. Reinstalling Graphics Card Driver

As mentioned above, any flaws in the graphics card driver are one of the main reasons behind the nvlddmkm.sys BSOD Windows 10 error.

If that’s the case with you, then Reinstalling the drivers is the best option when the nvlddmkm.sys error pops out. Mostly, the NVIDIA graphics card shows this issue, which can be used as a reference.

To reinstall, the drivers follow the steps given below:

Step 1: Firstly, start your System and then press the power button. It will turn off your computer. Hold the power button key until your computer shuts down on its own. Repeat the same more than 2 times. You will see the Preparing Automatic Repair option.

Step 2: It can take a few minutes to display the options. Once the options show, click on Advanced Options.

Step 3: Choose the Troubleshoot option from the Choose an Options menu.

Step 4: Select Advanced Options from the Troubleshoot screen.

Step 5: Then, select Startup Settings.

Step 6: Afterwards, click on the Restart button, which is at the right bottom of your computer screen.

Step 7: If you wish to enter into the safe mode without a network, press the F4 key. Press the F5 key if you wish to enter into safe mode with a network.

The System has now booted into safe mode. Follow the steps given below to complete the task:

Step 8: Press the Windows + X key together.

Step 9: Then, click on Device Manager.

Step 10: Expand the Display Adapters tab.

Step 11: Right-click on the NVIDIA graphics driver and uninstall it.

Step 12: Download and install the new, latest version of the driver from its official website.

Step 13: Proceed to the address given below and find nvlddmkm.sys.

C:\ Windows\ System32\ Drivers

Step 14: Right-click on it and rename to nvlddmkm.sys.old

Step 15: Then press OK for the confirmation.

Step 16: Find the NVIDIA folder in the C drive of the PC.

Step 17: Copy nvlddmkm.sys_ file and paste it on the desktop.

Step 18: Open the Command Window.

Step 19: Type the command given below:

expand.exe nvlddmkm.sy_nvlddmkm.sys

Step 20: Then, go to C:\drive to copy the new nvlddmkm.sys file.

Step 21: Open C:\Windows\System32\Drivers folder and paste the copied file.

Step 22: Restart your computer.

After rebooting the System, the nvlddmkm.sys error will disappear. If it still shows, follow the other methods given below.

2. Run A Disk Check on Your System

A lot of times, the nvlddmkm.sys error pops up because of some fault in your disk, which can be fixed by running a disk check to get rid of the nvlddmkm.sys error.

But running a disk check can cause some data loss, which is why you must keep the essential data backed up before running the disk check. The steps for running quality disk check are as follows:

Step 1: Press the Windows + X key together.

Step 2: Now, click on Command Prompt and run as the Administrator.

Step 3: Type the command given below in the Command Window:


Step 4: Once you press the Enter key, the computer will ask for your permission to run a check at its next booting. You have to type Y and then press the enter key.

Step 5: Exit the Command Window.

Step 6: Restart your System.

Step 7: The disk check will complete in 20 minutes, after which the errors will be displayed if found. Rectify all those errors.

After all the errors are rectified, it is expected that nvlddmkm.sys error will vanish. But if you still see the error navigate below to the next method.

3. Run a memory Check on the System

If the error still shows after running the disk check, there is a possibility that there are some issues with your RAM, which are causing the nvlddmkm.sys error. A memory check can fix those issues and get rid of the nvlddmkm.sys error. Steps to do the same are:

Step 1: Firstly, press the Windows + R key together to invoke the Run Command.

Step 2: Type mdsched.exe in Run box and click on OK.

Step 3: You can now choose between Restart now and check for problems (recommended) and Check for problems the next time I start my computer according to your wish.

Step 4: Memory check will take 15-20 minutes. Wait till the memory check completes.

Step 5: Once the memory check is completed, the errors will show (if found). Fix all the errors using the appropriate methods.

Once the memory check completes and all the error is successfully fixed, your computer will not show the nvlddmkm.sys. But if you still see this error, then follow the next method and see if it works for you.

4. Remove any Conflicting Programs

If none of the above-mentioned methods worked for you, then nvlddmkm.sys error is probably caused by some recent installation on your computer. If this is the reason behind this error, then you can quickly fix it by removing the recently added programs. Or you can restore the system to an earlier date.

After carrying out the above task, check if the error still pops out. If you still see it the then only possible explanation is that your graphic card is overloaded. Follow the next method to fix this issue.

5. Update your Windows

New versions of Windows are released by Microsoft every month. These updates increase the efficiency of your Windows. If you don’t update your System regularly to its latest version, malware can infect and damage your System.

For your computer’s safety, your Windows Operating System should be legal and updated. Its automatic update must be enabled so that no such issue occurs, and even if they occur, they get fixed automatically.

To see the available updates for Windows 10 computer, follow the steps given below:

Step 1: Firstly, press the Windows + I key together.

Step 2: Windows settings will open and click on Update and Security.

Step 3: From the left pane, select the Windows Update tab.

Step 4: Then click on Check for updates which will automatically download updates (if there are any)

Step 5: Wait until the process completes.

Step 6: Restart your System and see if the nvlddmkm.sys error has been fixed.

6. Change the Graphic Card

The games you play and the applications you use can overload your graphic card, which in turn can cause nvlddmkm.sys error. This happens because your graphic card is not compatible with the application.

You can fix nvlddmkm.sys error by changing the graphic card and using the one suited for the application. The issue will resolve after changing the graphics card, but if it still stays, then proceed to the next method.

Wrapping Up

It is advisable to update your System regularly to avoid such error. The methods mentioned above will fix nvlddmkm.sys error in your operating System

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