Kmode Exception Not Handled Windows 10 Error Fixed [2021 Updated]

The kmode exception not handled by Windows 10 is the most common occurring BSOD error experienced by the users of Windows 10. Whenever two or more applications clash with each other, both of them will be corrupted and this corrupted application will result in getting the k mode exception not handled BSOD error. This error damages the OS window due to which the system experiences a complete crash and is forced to shut down immediately. 

Windows is one of the most widely used OS by working individuals. This is because the OS supports multiple handy features and has a user-friendly interface. Besides this, the Windows OS suffers some annoying BSOD errors. These BSOD errors are capable of crashing the entire system in different ways. At times, when you experience such a system crash, it displays an error. These errors differ according to their cause. The error code mentions the BSOD problem along with the type of hardware issue that the system is currently experiencing.

All the systems have an in-built kernel-mode program that is responsible to maintain the working stability of the system. Whenever this program detects any modification that is against the stability or the architecture of the system, it throws an error called stop code kmode exception not handled. The error then leads to the inactivity of your device. So, what are the causes of this error, or how can I fix it? The answers to these questions are discussed in detail in the coming sections.

What Is The Kmode Exception And Why Isn't It Being Handled?

The kmode exception not handled windows 10 shutdown is a BSOD error that occurs on almost every Windows 10 Operating System. Now, why is the error not being handled? The answer to this question is very easy. Whenever you encounter any system errors, they are to be handled within the internal processes of your system. This is because the internal files are the only culprit behind the kmode exception not handled windows 10 shutdown. Let us discuss the reasons due to which this BSOD error occurs on your system.

  • Hardware Incompatibility: Sometimes, your Windows OS does not support some of the hardware of your system. This hardware does not allow the Windows OS to work efficiently and as a result, the user has to face Kmode Exception Not Handled Windows 10 BSOD error. 
  • Corrupted System Files: System files are the most essential components of your device. The damage to these files creates a direct impact on the working of your Windows OS. Due to several reasons, the system files such as the WINLOGON or the CRSSS files get damaged which causes system crashes. 
  • Damaged Device Drivers: whenever your device drivers get damaged, worn, or outdated, they happen to throw the k mode exception not handled error due to which the system stops responding.
  • Memory Module: The Windows 10 kmode exception not handled is also caused due to the defaults in the memory modules or the RAM of your system. The defective module always shows errors while accessing the data.
  • Third-party Applications: Certain third-party programs contribute to this BSOD error. These programs often do not receive constant updates due to which they include several bugs. These bugs can be the sole reason for the kmode exception did not handle windows 10 shutdown.

Methods to Fix Kmode Exception Not Handled Error:

Now, moving on to the next section, let us discuss the ways to fix the kmode exception not handled windows 10 error code. We have plenty of solutions that will help you out in the k mode exception not handled. All of them are discussed one by one in detail.

Disable The Fast Startup Process-

The most common and the easiest way to fix the stop code kmode exception not handled is through disabling the Startup process. This feature ranks among the top best features of the Windows 10 OS, but sometimes it causes windows 10 kmode exception not handled. The feature is used to obtain fast recovery from shutdown and other hibernation processes. It sometimes works opposite to the system. Try disabling the process using the following steps-

  • From the search bar, open the Control Panel and select the System and Security option. 
  • From there, click on the Power options.
  • You will see an entire list of options out of which you need to specify the function of your Power option.
  • There are possibilities that you may get the notification of a link prompting you to change settings.
  • Now go to the Shutdown settings and uncheck the option of “Turn on fast startup”.

  • Click on the Save option to save all the changes made by you. 
  • Your Fast startup option is now disabled.

Restart your device and check if the windows 10 kmode exception not handled is gone or is still showing up.

Enable The Legacy Advanced Boot In CMD-

The second most reliable method is to enable the Legacy advanced boot. The Legacy advanced boot menu is used to eliminate the BSOD error code that the user might be going through. Here are the steps you need to follow to perform this task.

  • First of all, restart your PC and set up the BIOS configuration, and allow your device to boot using the external DVD or CD drive.
  • Now you have to save your Windows installation bootable DVD into the optical disk drive of your DVD or the CD drive.
  • Once you have saved it, the system may ask you to press any of the keys to continue the boot using your drive.
  • Now press a key to do so. You will see a setup window where you have to click on the “Next” option.
  • As you reach the next web page and click on the “Repair your PC” option.
  • Select the screen option, and then select the “Troubleshoot” option.
  • Now you will reach the Troubleshoot screen where you have to select the “Advanced” option.
  • On the advanced screen, click on the CMD option to open the Command prompt.
  • This will open the Command-line interface on your screen where we will be writing some codes.
  • In the first line type C: followed by the enter key.
  • After this, type ” BCDEDIT / SET {DEFAULT} BOOTMENUPOLICY LEGACY “ with this command and then click the Enter key.
  • The above command will enable the Legacy Advanced boot menu and then you can exit the CMD window.
  • Now, restart your PC and remove the external drive from your device.

Check for the error, it must have been eliminated.

Update The Problematic Device Driver-

If you are unable to fix the kmode exception not handled using either of the above ways, then you should try this method. There is a possibility that a few of your device drivers may be outdated and damaged. This is why the error remains constant on your device. To fix this, try updating all the drivers to their latest versions. The steps to update the drivers are as follows-

  • For this, you first need to perform a scanning process for all your drivers to find out the ones creating the errors. 
  • Go to the search bar and search for the “Device Manager” and then click on the corresponding button to open it.
  • Now locate the hardware that stores the drivers of your device and right-click on it to get the menu options.
  • From the drop-down menu that appeared on the screen, click on the “Update driver” option to open the Window.

  • After this, choose the option of “Search automatically for the updated driver” and allow the process to be finished.

If this scanning process fails, this is a clear indication that either of your drivers is outdated. After this, visit the manufacturer’s website of your motherboard and check for the recent updates. Then, download the updates manually for each driver. Or you can set it to be updated automatically to reduce your workload.

Once all your drivers are updated, re-check for the error. If the error is still not resolved, try using another method.

Uninstall The Problematic Windows Update-

Sometimes the new updates can be riskier as they contain several bugs that tend to develop errors like stop code kmode exception not being handled on your device. Thus, getting such an error can be due to the installed Windows update on your device. Try to uninstall this update to get rid of this error.

  • From the search bar, go to the System and settings option and from there, navigate to the Update and security feature.
  • You will get the screen of Windows update which holds all the details of your Windows update OS.

  • In this, select the “View update history” option.
  • Now, you will get a list of all the recently installed updates of your device.
  • Right-click on the updates to get more options.
  • From these options, click on the “Uninstall” option to remove the update.
  • After you have successfully removed the update, you can now restart your PC and check if the error still exists.

If your Windows update was the reason for the error to occur, then by now your problem should have been fixed. And if this does not happen, look out for other solutions as well.

Use A Repair Tool-

The next method that we will be discussing is the most efficient one. It involves the use of a third-party application that will help you to fix the stop code kmode exception not handled error code. So, we will be using a repair tool to let go of the error. The application is named “RESTORO”. The steps to use the application are as follows-

The RESTORO is an online database system that helps to store all the Windows system files that can easily be replaced if they are causing any sort of BSOD error. Through this, you can develop a restore file before starting the repairing process.

  • Visit the official website of the RESTORO application and download the latest version of it according to the specifications of your PC.
  • Install it using the given on-screen instructions.
  • When finally set up, launch the application on your device.
  • The interface of the application is shown in the below image.

  • Once launched, the software will start scanning all the files of your device. It will display the corrupted files on the screen and also the programs dealing with the stability issues.
  • Now all you have to do is just click on the “Start Repair” button. The rest of the work will be done by the program itself.
  • Restart your device after making all the changes and visualize their impact.

The error must have been eliminated for sure.

Also Read : c $

Disable Your Antivirus Software-

The other most useful method to remove the kmode exception not handled by windows 10 is disabling the anti-virus software of your device. This is because these third-party applications may sometimes cause errors on your device. So, here are the steps to disable them

  • Navigate to the icon of the software from the taskbar.
  • Right-click on the icon and review the drop-down menu displayed on the screen.
  • From the menu, select the “Disable” option.
  • After this, if you receive another window on your screen, just fix it. You will be asked to select the duration for which you want to disable the software.
  • There might already be some options listed over, select any one of them or type your another duration and then click on “OK”.

You have successfully disabled the software, try checking the error whether it is destroyed or not. If it continues, follow the steps below-

The in-built Windows security option also triggers the system files and programs of your device. Thus, try disabling the Windows security option to fix the error.

  • Go to the Start menu and search for the Windows Security option from it.
  • Now the screen displays all the important options under this category.
  • From these, select the Virus and Threat protection option.

  • Now, click on the Manage settings option, and then you will see the “Real-time protection” feature.
  • Switch off this feature and check for the error.

This is a temporary disable. Now, check whether the error is being handled. Once all your drivers are completed with their installation part, you can enable your antivirus program just by reverting the above steps.

Run Windows Memory Diagnostics-

There is a possibility that the stop code kmode exception was not handled error has occurred due to the faulty RAM. Thus, to make sure that the RAM is the cause of the error, you have to run the entire memory diagnostics on your device. Here are the steps to do so.

  • Go to the search bar and search for the Memory Diagnostic option to open the Windows memory diagnostic software.

  • In the next window, select the first option of “Restart now and check for problems”.

  • This will now start the scanning process of the RAM. wait for the process to be over.
  • Once the scanning is done, the program will display all the problematic components on the screen.

Also Read : windows 10 0xc000021a

Run DSIM And SFC Scan To Repair The Files-

The corrupt system files can be one of the causes of the k mode exception not being handled. Here’s how you can fix all the corrupted files.

  • From the search bar, open the command prompt and then run it as an administrator.
  • In the command prompt, type: DISM.exe /Online /Cleanup-image /Restorehealth followed by the Enter key.

  • After this, type SFC/scannow and then click on the “Enter” key.

  • Now, let the command prompt complete this process. In the meanwhile, do not close the window.
  • Now, follow all the on-screen instructions and complete it.

Once done, restart your device and then, fix all the defaulted components and check for the error. It might have been removed now.

Update The BIOS-

Even though the probability is very less, the kmode exception did not handle Windows 10 can also be caused due to the outdated BIOS servers. Try updating them to their latest versions.

  • Visit the official website of the motherboard manufacturer of your device models.
  • On the website, navigate the downloads section.
  • Select the motherboard model of your device and check out for the updates.
  • If the updates are available download and install the given update on your device.

If you get to see the caching and shadowing options, remember to keep them disabled.

Once done, restart your device to see the after-effects of the updated BIOS.

Frequently Asked Questions ( FAQ's)

Now heading on to the next section, we have a list of some most commonly asked questions. These questions will help you to clear your doubts. Let’s move on to the questions.

  • How do the file extensions and the graphics card driver lead to the origination of the k mode exception not being handled?

The filename or the file extensions point out the files causing this error. Moreover, it detects the components of the device that may help to execute further investigation. The file extensions cause this error when not being used properly. Whereas, the graphics card driver causes an infinite loop that imparts immense load on the system. This in turn makes the OS work non-stop as it tries to fix the error repeatedly. If you face this loop error, try replacing the graphics card driver to end this infinite loop.

  • Does the kmode exception not handled windows 10 cause damage to my device?

Yes, the k mode exception not handled error crashes your system by throwing the error in the form of an infinite loop. This increases the working speed of the processor and may damage the internal parts as well. Thus, you should always keep your devices away from such BSOD errors. 

  • How to fix the kmode exception not handled BSOD error?

           There are plenty of solutions through which you can fix the kmode exception by not handled windows 10 shutdown. We have listed all the methods that will help you to fix this error. The solutions include updating the BIOS, your Windows OS, or the outdated device drivers.

  • Are the above methods reliable to be used on my device?

Absolutely yes, all the above methods and solutions mentioned here are 100% safe and secured. Besides this, we have encountered millions of users facing the same issue. Hence, the solutions are being tested by each one of them. Thus, you can use them with no worries.


The windows 10 kmode exception not handled becomes so annoying when not handled. So, why not remove this error permanently from your device. This article was all about the kmode exception not handled windows 10 shutdown BSOD error. With the help of this post, we tried to impart complete knowledge of this error. Thus, all the users facing the same issue will now be able to resolve it using either of the solutions. All the solutions are easy to follow. You just have to suspect the cause of the kmode exception not handled windows 10 shutdown and then select the method accordingly. You can even perform the hit and trial method to get rid of this error. If you are still facing any issues, do let us know through the comment section below.



My name is Sean and I started this project in 2020. It has been growing ever since. I am a serial tech entrepreneur and a tech geek. My experience in blogging and technology helps me understand what type of content people are looking for and I intend to provide the information in the best possible way.

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