Have you ever been working on your computer and suddenly, out of nowhere, a big blue screen pops up with a message that says something like “System Thread Exception Not Handled”? If you’re using an Nvidia GPU on your Windows computer, you might have seen this scary screen, which is known as the Blue Screen of Death (BSOD). It’s like your computer’s way of saying, “Hey, I’m having a big problem here!”
The thing about this Nvlddmkm.sys error is that it’s a bit of a mystery – it doesn’t happen for the same reason for everyone. That means if your computer is showing this error, you might be scratching your head, wondering why it happened and what you can do about it.
But here’s the good news: you don’t need to panic! We’re here to guide you through some simple steps to get rid of this error. Let’s not waste any more time and dive right into solving this problem together.
Factors That Cause the System_Thread_Exception_Not_Handled Nvlddmkm.sys error?
Ever wondered what causes that annoying Nvlddmkm.sys error on your computer? It’s like trying to figure out why your car won’t start – there could be a few reasons. Let’s break down the most common culprits that lead to this frustrating Blue Screen of Death (BSOD) issue:
1. Incompatible Graphics Drivers
Think of your graphics driver as the bridge between your computer’s brain (the operating system) and its eyes (the graphics card). If this bridge, specifically the Nvlddmkm.sys (which stands for Nvidia Windows Longhorn Display Driver Model Kernel Mode driver), isn’t the right fit for your operating system, it’s like trying to fit a square peg in a round hole. Result? Your computer throws a tantrum and shows you the BSOD.
2. Conflict Between Voltage and Memory Timing
Every graphics card has its own voltage and timing information. Imagine these as the rhythm and pace of a dance. If the voltage (the rhythm) and the memory timing (the pace) are out of sync, your computer’s dance moves get clumsy, leading to the Nvlddmkm.sys error.
Your GPU (Graphics Processing Unit) is like an athlete – it needs to stay cool to perform well. If it gets too hot, its performance drops, and it can get damaged. This overheating can be a big reason why you’re seeing the Nvlddmkm.sys error. It’s like running a marathon in scorching heat without water – not a good idea for your GPU!
4. Issues With the RAM
Your computer’s RAM (Random Access Memory) is like its short-term memory. It’s crucial for running applications and processes. Sometimes, issues with RAM can cause memory problems that trigger the Nvlddmkm.sys error. It’s like trying to remember too many things at once and getting all jumbled up!
5. Restricted Features of GPU
Imagine your graphics card has certain features that are off-limits or restricted by your operating system. It’s like having a supercar but not being allowed to drive it faster than 30 mph. If you accidentally “break the rules” and use these restricted features, you might end up facing the Nvlddmkm.sys error. It’s all about staying within the limits set by your operating system.
6. GPU Overload
Normally, your CPU (Central Processing Unit) handles most of the computer’s processes. But if you’re running a lot of programs at once, the CPU might get overwhelmed and pass some of the workload to the GPU. This is like asking one person to do the work of two. If your GPU can’t handle this extra load, it might lead to the Nvlddmkm.sys error. It’s important not to overburden your GPU to avoid this problem.
Methods To Fix the Nvlddmkm.sys Error
Are you ready to tackle the Nvlddmkm.sys error head-on? Let’s go through some methods that can help fix this issue. It’s like being a detective – we’ll try different solutions until we crack the case!
Method 1: Update the Graphics Drivers
Updating your graphics drivers is like giving your computer a fresh start. Here’s how you can do it:
- Access Device Manager:
- Press the
Windows + Xkeys together. This opens up a menu that’s like a shortcut to some important features of your computer.
- Choose “Device Manager” from this menu. It’s the place where you can see all the hardware connected to your computer.
- Press the
- Update the Driver:
- In the Device Manager, look for “Display Adapters” and click on it to see what’s under it. This is where your graphics card lives.
- Find your graphics driver, right-click on it, and choose “Update Driver.”
- Select “Automatically search for drivers.” This lets your computer do the detective work to find the latest driver for your graphics card.
- Check the Error:
- After updating, restart your computer and see if that pesky Nvlddmkm.sys error has said goodbye.
If this method doesn’t work, don’t lose hope! We have more tricks up our sleeve. Keep reading for other methods to solve this issue.
Method 2: Uninstall Corrupted Drivers
Sometimes, the solution to the Nvlddmkm.sys error is like fixing a puzzle with a missing piece – you need to remove the piece that doesn’t fit (corrupted drivers) and replace it with the right one. Here’s how to do it:
Step 1: Boot into Safe Mode
- Why Safe Mode? It’s like entering a special mode where Windows runs with the minimum necessary features, making it easier to troubleshoot problems.
- How to Enter Safe Mode:
- Restart your PC and, during the boot-up process, keep pressing the
- You’ll see a recovery menu. Go to
Troubleshoot > Advanced options > Startup Settings.
Enable Safe Modeby pressing
- Restart your PC and, during the boot-up process, keep pressing the
- What Happens Next? Your PC will start in Safe Mode, a simpler environment for fixing issues.
Step 2: Identify the Corrupted Driver
- Finding the Problem Child:
Windows + Rkeys to open the Run dialog box.
eventvwrand hit Enter to open the Event Viewer.
- Navigate to
Windows Logs > System.
- Look for error logs, especially ones mentioning
- What This Means: If you see these errors, it’s likely the display card driver is the troublemaker.
Step 3: Reinstall the Corrupted Driver
- Roll Back or Uninstall:
Windows + Xand choose
Display Adapters, right-click on the problematic driver.
- Go to
Properties > Driver tab.
Roll Back Driverfirst – select a reason and click
- If rolling back doesn’t fix the issue, choose
- Reinstall the Driver:
- After uninstalling, restart your PC. Windows should automatically try to reinstall the driver. If it doesn’t, go back to the Device Manager and check for updates.
Method 3: Fix Damaged or Corrupted Files
If the Nvlddmkm.sys error is still playing hard to get, it might be due to damaged or corrupted files in your system. Think of it like fixing a leaky pipe in your house – you need the right tools and steps. Here are three handy tools to help you patch things up:
Fix 1: Using the CHKDSK tool
- What It Does: This is like a health check for your computer’s hard drive, looking for and fixing problems.
- Steps to Use CHKDSK:
Win + R, type
cmdin the Run box.
Ctrl + Shift + Enterto open Command Prompt as Administrator.
CHKDSK C: /F /Rand press
C:is your system drive; change it if your Windows is on a different drive.)
- If prompted to schedule a check disk on the next restart, type
- Restart your PC. It will scan and fix any issues it finds.
Fix 2: Using the System File Checker tool
- What It Does: This tool is like a detective. It scans for corrupted system files and repairs them.
- Steps to Use SFC:
- Run Command Prompt with admin privileges, as mentioned before.
SFC /scannowand press
- Let the system file checker do its job. It’ll scan and repair files automatically.
Fix 3: Using the DISM tool
- What It Does: DISM stands for Deployment Image Servicing and Management. It’s like a surgeon for your Windows image, fixing system corruption.
- Steps to Use DISM:
- Open Command Prompt as administrator.
DISM /Online /Cleanup-Image /RestoreHealthand press
- Be patient; this process can take some time. It works on fixing issues in the background.
Method 4: Underclock the Settings of Your GPU
Underclocking your GPU can be like turning down the heat on a stove – it can prevent your system from overheating and potentially solve the Nvlddmkm.sys error. Here’s how to do it:
- Using MSI Afterburner:
- Download and launch the MSI Afterburner utility. It’s a popular tool for managing your GPU’s settings.
- Look for a slider labeled ‘Core Clock’. This controls the speed of your GPU’s processor.
- Gently move the slider to the left, decreasing the value by about -50. This reduces the clock speed, which can lower the temperature and voltage of your GPU.
- Apply the new settings and restart your computer to see if the error is resolved.
Method 5: Perform System Restore
If all else fails, turning back time on your computer with a system restore might be the answer. It’s like using a time machine to go back to a point where everything was working fine.
- Accessing System Restore:
- Go to
Update & Security>
- Under ‘Advanced startup’, click
- After your PC restarts, choose
- Go to
- Performing the Restore:
- Follow the on-screen instructions to select a restore point. Choose a date before you started experiencing the Nvlddmkm.sys error.
- Provide your account name and password if prompted.
- Let the system restore process complete. This can take a while, so be patient.
And there you have it! After exploring this guide, you’re now equipped with the knowledge and tools to tackle the infamous System_thread_exception_not_handled Nvlddmkm.sys error – that notorious Blue Screen of Death (BSOD) on your computer. It’s like you’ve become a tech wizard ready to cast a spell and banish this pesky error!
We’re super excited to hear about your journey in fixing this issue. Which method worked for you? Did you find a particular step especially helpful? Your feedback is like a treasure for us and others who might face the same problem.
Remember, this guide is here for you to come back to, just in case this error decides to make an unwanted comeback. Bookmark it, save it, or keep it handy – it’s your shield against the BSOD dragon.
We can’t wait to hear which method did the trick for you. Drop a comment, share your experience, and let’s celebrate your triumph together. Happy computing, and may your screen always be the right kind of blue!