{Solved} 6 Ways to Fix Nvlddmkm.Sys Error on Windows 10

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Nvlddmkm.Sys Error on Windows 10 is a very common issue. But don’t worry as we have 5 Ways to Fix nvlddmkm.Sys Error on Windows 10. After following one of these ways, you will be able to overcome this problem.

Windows is the most popularly used Operating System across the globe. The developers know about the newer demands of the users, and hence, they regularly release updates and newer versions of the Operating System from time to time. But in doing so, there are various errors which can hinder the experience of the users.

But as there are errors, there are solutions and various methods to fix them, depending on the cause of the errors. One of such errors commonly encountered by the Windows Operating System users is the Video_TDR_Failure (nvlddmkm.sys) error which causes the computer screen to go all blue and eventually a system shutdown takes place.

In this article, we will be discussing the Nvlddmkm.sys error which is found on Windows Operating System versions 7 and above. There are methods to fix the issue but more importantly, you need to know about the cause of the error which will help you to select the right approach to fix it and hence, will save your time.

How to Fix nvlddmkm.Sys Error on Windows 10

The causes behind the Nvlddmkm.sys error are various, and some of the most prominent ones are:

  • Faulty Graphics Card driver.
  • Conflict of programs with one another.
  • Overloading of Graphics Card.
  • Issues with RAM.

Below are the methods you can use to fix the Nvlddmkm.sys error on your system. If one does not work out for you, try the others as they might be useful for you.

Method 1: Reinstall Graphics Card Driver

Faults in the graphics card driver are one of the major issues that are behind the Nvlddmkm.sys BSOD Windows 10 error. Thus, one should reinstall the drivers in the first case when this error pops out. In most of the cases, NVIDIA graphics card shows this issue. Thus this will be used as a reference.

1. First of all, start the system and press the power button to turn off your computer & then hold power button key until the PC shut down automatically. Repeat this step for more than 2 times until you see below option, i.e., Preparing Automatic Repair.

Preparing Automatic Repair
Preparing Automatic Repair

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

Diagnosing your PC
Diagnosing your PC

3. Now click on Advanced Options.

Advanced Options
Advanced Options

4. Select Troubleshoot from Choose an option menu.

Select Troubleshoot
Select Troubleshoot

5. On the Troubleshoot screen, choose Advanced Options.

Advanced Options
Advanced Options

6. Afterward, Select Startup Settings.

Startup Settings
Startup Settings

7. Then Click on the Restart at the right bottom of the screen.

Restart
Restart

8. Press the F4 key if you want to enter into Safe mode without a network. If you want to enter into safe mode with networking then just press F5.

Choose Option
Choose Option

Now the system has booted in safe mode. Follow these steps:

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

Device Manager
Device Manager

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

Uninstall NVIDIA Graphics Driver
Uninstall NVIDIA Graphics Driver

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

Confirm Device Uninstall
Confirm Device Uninstall

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

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

Rename nvlddmkm.sys File
Rename nvlddmkm.sys File

14. When prompted for confirmation, press OK.

Confirmation
Confirmation

15. Then Find NVIDIA folder in C Drive of your computer system and copy & paste nvlddmkm.sy_ File to the desktop.

Copy Paste nvlddmkm-sy_
Copy Paste nvlddmkm-sy_

16. Open Command Window and type in the following commands:

expand.exe nvlddmkm.sy_ nvlddmkm.sys

Expand
Expand

17. Now, navigate to C:\ drive & copy the newly created nvlddmkm.sys file.

Copy nvlddmkm.sys
Copy nvlddmkm.sys

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

Paste
Paste

19. Restart your system.

Now after the system boots usually, you will not find the nvlddmkm.sys Windows 10 error again on your system. If it occurs again, you should look for other fixes as discussed below.

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Method 2: Run a Disk Check on Your System

Many times, the nvlddmkm.sys error is caused due to specific faults in the disk. Thus, it becomes necessary to run a disk check to get rid of this error. Running a disk check involves some risk of data loss. Hence you should keep the critical data backed up before you proceed to the disk check. The steps to be followed for checking the disk are as follows:

1. At First, Press Windows Key+X together.

2. Then Click on Command Prompt and run as Administrator.

Select Command Prompt
Select Command Prompt

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

chkdsk /f c:

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

Chkdsk
Chkdsk

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

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

Scanning & Repairing Drive
Scanning & Repairing Drive

7. Afterward, The errors shall be displayed, if found. Just rectify those errors.

Once you have rectified the errors in the disk check, your system will not show video_tdr_failure nvlddmkm.sys in Windows 10. But, if you have the issue unsolved yet, then you should try other methods as well.

Method 3: Run a Memory Check on the System

If disk checking was not sufficient for you to fix the nvlddmkm.sys error, then it might be possible that your RAM is causing the error or it might have some issues. Thus, run a memory check to fix the issue. The steps which should be followed are:

1. At First, Press Windows Key+R together to invoke a Run command.

Run Box
Run Box

2. Then type mdsched.exe in the run box & hit OK.

mdsched.exe
mdsched.exe

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

Restart now and check for problems
Restart now and check for problems

 

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

Windows Memory Diagnostics
Windows Memory Diagnostics

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

After running the test successfully and fixing the errors, your 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.

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Method 4: Remove Any Conflicting Programs

There is a possibility that any recent installation has caused the nvlddmkm.sys error on your system. We can fix this by removing any recently added programs or by restoring the system to an earlier date. Once you do this, check if the error has been fixed. In case it is still popping out on the screen, your graphics card is being overloaded, and you should follow the next method to fix it.

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Method 5: Change the Graphics Card

There is a high possibility that the games or applications you are running are overloading the graphics card which is causing the nvlddmkm.sys error. The only solution to this issue is the changing of the graphics card suited for the application. Once you change the graphics card, your issue shall solve once and for all.

Method #6 Update Your Windows

Microsoft releases new updates of Windows every month. These updates are meant to increase the efficiency of Windows and if you fail to update your Windows computer to its latest version, it could lead to issues like malware infecting and damaging your system.

For safety, you should use the legal Windows operating system and enable its automatic updates so that half of the issues in your computer won’t even occur. To check the available updates on a Windows 10 computer, you need to follow the steps:

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1. Press Windows + I keys simultaneously. This will open Windows Settings.

2. Click on Update & Security from the options.

Update and Security
Update and Security

3. Select Windows Update tab from the left pane.

4. Now click on Check for Updates option. It will automatically download updates if there’s any available.

Check for Updates
Check for Updates

4. Wait for some time to let the Windows complete the process.

5. Restart Windows and check if your issue nvlddmkm.Sys has been resolved or not.

Conclusion

These were the methods which will fix the nvlddmkm.sys error in your Operating System, whether it is a Windows 7 or a later version. It is advisable to keep the system updated so that such errors do not occur.

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