Kmode Exception Not Handled is a Blue Screen of Death (BSOD) error that occurs when Windows encounters a critical error that it cannot recover from. The error is caused by a kernel-mode program, which is a type of program that runs at the highest level of privilege in Windows.
Kernel-mode programs have direct access to the hardware and memory on your computer, so they can cause serious problems if they fail. The Kmode Exception Not Handled error can be caused by a variety of things, including:
- Outdated or corrupted device drivers
- Faulty hardware
- Software conflicts
- Windows updates
How to Fix Kmode Exception Not Handled
There are a number of things you can try to fix the Kmode Exception Not Handled error. Here are some of the most common solutions:
- Update your device drivers.Outdated or corrupted device drivers are one of the most common causes of BSOD errors. You can update your device drivers manually using Device Manager, or you can use a third-party driver updater tool.
- Run Windows Memory Diagnostics.Faulty RAM can also cause BSOD errors. To test your RAM, you can run the Windows Memory Diagnostics tool.
- Boot into Safe Mode.If you can boot your computer into Safe Mode, it means that the problem is likely being caused by a third-party program or driver. To boot into Safe Mode, press and hold the F8 key while your computer is starting up.
- Uninstall recently installed programs.If you started experiencing the Kmode Exception Not Handled error after installing a new program, try uninstalling the program to see if that fixes the problem.
- System Restore.If you have created a system restore point, you can try restoring your system to a previous point in time. This will undo any recent changes that may have caused the error.
- Reset your PC.If you have tried all of the above solutions and the Kmode Exception Not Handled error is still occurring, you may need to reset your PC. This will erase all of your files and settings, so be sure to back up your important data before you proceed.
Advanced Troubleshooting Tips
If you are still experiencing the Kmode Exception Not Handled error after trying the above solutions, you may need to try some more advanced troubleshooting steps. Here are a few tips:
- Use the Windows Event Viewer.The Windows Event Viewer can be used to view detailed information about system events, including errors. You can use the Event Viewer to try to identify the specific driver or program that is causing the error.
- Use a debugger.A debugger can be used to step through the code of a kernel-mode program to see where the error is occurring. This can be a complex process, but it is the only way to definitively identify the cause of the error.
- Update your BIOS or UEFI firmware.In some cases, the Kmode Exception Not Handled error can be caused by an outdated BIOS or UEFI firmware. You can check the manufacturer’s website for your computer to see if there is a newer version of the BIOS or UEFI firmware available.
The Kmode Exception Not Handled error can be a frustrating problem to fix, but there are a number of things you can try. If you are unable to fix the error yourself, you may need to contact a computer technician for assistance.
Here are a few additional tips to help you fix the Kmode Exception Not Handled error:
- Try booting into Safe Mode with Networking.This will allow you to access the internet from Safe Mode, which can be helpful if you need to download a driver updater tool or research the error further.
- If you are overclocking your hardware, try returning it to its stock settings.Overclocking can cause instability and lead to BSOD errors.
- Check your computer for overheating.Overheating can also cause BSOD errors. If your computer is overheating, try cleaning the dust out of your computer and making sure that the fans are working properly.
- If you have recently made any changes to your hardware, try undoing those changes.For example, if you recently installed a new graphics card, try removing the graphics card and seeing if that fixes the error.
What is KMODE_EXCEPTION_NOT_HANDLED?
KMODE_EXCEPTION_NOT_HANDLED is a Blue Screen of Death (BSOD) error that occurs when Windows encounters a serious error in a kernel-mode driver. Kernel-mode drivers are low-level software that interacts directly with the hardware, so an error in one of these drivers can cause the system to crash.
What are the symptoms of KMODE_EXCEPTION_NOT_HANDLED?
The most common symptom of KMODE_EXCEPTION_NOT_HANDLED is a sudden and unexpected restart of your computer. This restart will usually be accompanied by a blue screen with the error message “KMODE_EXCEPTION_NOT_HANDLED”. You may also experience other problems, such as system slowdowns, freezes, or crashes.
What causes KMODE_EXCEPTION_NOT_HANDLED?
There are many potential causes of KMODE_EXCEPTION_NOT_HANDLED, but the most common are:
- Outdated or corrupted drivers:Drivers are software programs that allow Windows to communicate with hardware devices. If a driver is outdated or corrupted, it can cause Windows to crash.
- Hardware problems:Hardware problems, such as a faulty RAM module or a failing hard drive, can also trigger KMODE_EXCEPTION_NOT_HANDLED errors.
- Software conflicts:Software conflicts, such as between two antivirus programs or a new driver and an existing driver, can also cause this error.
How can I fix KMODE_EXCEPTION_NOT_HANDLED?
There are several things you can try to fix KMODE_EXCEPTION_NOT_HANDLED:
- Update your drivers: The most common fix for KMODE_EXCEPTION_NOT_HANDLED is to update your drivers. You can do this manually by downloading the latest drivers from the manufacturer’s website or using a driver update tool.
- Run a system scan: Run a system scan with your antivirus software to check for malware or viruses that may be causing the error.
- Disable Fast Startup: Fast Startup is a feature in Windows 10 and 11 that can sometimes cause KMODE_EXCEPTION_NOT_HANDLED errors.
If you are still unable to fix the Kmode Exception Not Handled error, you may need to contact a computer technician for assistance.