Unhandled Kmode exception on Windows 11: causes and fixes

A common situation where Windows 11 error Kmode exception is not handled occurs during or immediately after installing the operating system.

Some users who successfully installed Windows 11 reported that they were unable to keep their PC running for more than 2 minutes before a blue screen with this error appeared on the screen.

Keep going and we'll show you how to fix the Kmode exception unhandled error in Windows 11 as soon as you see what might be causing it in the first place.

Why do I always get Kmode exception unhandled?

We've put together a list of possible causes for this error, but keep in mind that others may present specific conditions that we haven't detected yet:

• Third-Party Antivirus Software – There is one antivirus suite that has been identified as the source of the problem, but there may be others that have not yet been identified.
• Outdated BIOS – Another reason you might see this issue is if an older BIOS firmware version of the motherboard is triggered.
• System File Corruption – Corrupted system files can also lead to general system instability, which in some cases can cause this error code to appear.
• Conflicting Graphics Drivers – There is a high chance that you are dealing with a conflicting driver that interferes with the installation of the new operating system; if you encounter such issues while trying to upgrade to Windows 11 .
• Corrupted Physical RAM – This problem is usually caused by a faulty RAM stick that cannot keep up with the given voltage. Taking out the faulty RAM stick and replacing it, or just using a RAM stick, is the only way to stop the crash.

Additionally, users have reported similar issues that we will cover in this article. Some of the most common ones are as follows:

• Windows 11 Unhandled Kmode exception in laptop – If you see a Windows 11 error message, there is a conflict between the drivers for your graphics card.
• Unhandled Windows 11 Restart Loop Kmode Exception – Turn off defense against early startup anti-malware.
• Kmode exception not handled during Windows 11 installation – You can start by trying to reinstall the problematic driver, which is the first step in finding a solution.
• Unhandled boot loop Kmode exception in Windows 11 – Remove the RAM stick that is causing you trouble.
• Unhandled Kmode Exception in Windows 11 Blue Screen – If you are still seeing a Blue Screen of Death (BSOD), you should perform a RAM diagnostic.
• Acer Kmode exception not handled in Windows 11 – You can try reinstalling the problematic driver as an initial remedy for the problem.
• Unhandled Parallels Kmode exception in Windows 11 – In this case, replacing the driver will also work.

Let’s explore the possible potential causes of Windows 11 error Kmode exception not handled and get into the checklist of solutions.

How to fix unhandled Kmode exception in Windows 11?

1. Uninstall the graphics driver

In this main solution, you can apply the steps shown below to update the graphics driver that is generating this issue on Windows 11 program.

1. First right-click the "Start" icon, and then click "Device Manager".

2. Expand the Show Adapters section and right-click each option. Now click on Uninstall device as shown below.

Expert Tip:

Certain PC problems are difficult to solve, especially if Windows system files and repositories are missing or When damaged.
Be sure to use a specialized tool, such as Fortect, which will scan for corrupted files and replace them with new versions from their repository.

3. Finally, restart your computer to automatically reinstall the graphics driver. That's it!

We've said it before and we'll repeat it: updating your drivers and taking care of them is crucial. Therefore, we recommend that youuse DriverFix, a specialized tool for automatically updating and resolving driver errors.

2. Disable early startup anti-malware protection

1. Click the "Start" menu icon in the taskbar and select the "Power" button.
2. Hold down the key and click on the restart option. Shift
3. After redirecting to the blue screen below, you have to select Troubleshoot and then Advanced Options.
4. Finally, select Startup Repair and click the Restart button.
5. Now press the F8 key to disable early startup anti-malware protection; after your computer boots to the Startup Settings menu. That's it!

Protecting your computer from malware and viruses is another critical step in ensuring it operates properly. ESET is a Slovak antivirus software tool that provides high-quality protection against computer threats that we use and recommend to all our readers.

3. Update your BIOS

1. You need to visit the motherboard manufacturer's website. For example, we will go to Lenovo's website and click on PC to find the necessary updates.
2. Then navigate to the Drivers and Software section after finding your model and entering its number in the search bar.
3. Please search for the latest BIOS update for your computer and download it. Note that the following steps require a flash drive.
4. Click "This PC" then click on your flash drive and follow their instructions on the website to move the downloaded files.
5. Restart your computer and press F2 or Del to enter the BIOS menu.
6. Click on the BIOS update option and select the downloaded file from the flash drive. Wait for the process to complete and then proceed with the restart process. That's it!

Can the Blue Screen of Death be fixed?

Blue Screen of Death can occur for a number of reasons, including operating system or hardware failure in your computer. If this is the case, you will need to reinstall the operating system or take the laptop to a service department so that the problem can be resolved.

BSoD is completely repairable. You can refer to our dedicated guide on how to fix BSoD in Windows 11 to find effective solutions that you can apply.

The above is the detailed content of Unhandled Kmode exception on Windows 11: causes and fixes. For more information, please follow other related articles on the PHP Chinese website!