[FIXED] Windows Error “BSOD System Thread Exception Not Handled”

[FIXED] Windows Error “BSOD System Thread Exception Not Handled”

/ Sedfrey Galope

The Windows BSOD error “System Thread Exception Not Handled” appears when a Windows computer experiences a Blue Screen of Death or BSOD. In most cases, this error shows up on computers that run on Windows 8 and above. Some of the symptoms of this error include the following:

  • The system freezes
  • System reboots by itself
  • Boot loop

These errors prevent users to use their computer and usually require the user to fix the issue before they can use their computer again.

What Causes This Error?

The Windows BSOD error “System Thread Exception Not Handled” is mainly caused by driver malfunctions. When your driver gets corrupted, outdated, or incompatible with the system, it may fail to function properly causing it to show the error. Additionally, overclocking or tweaking the performance of the hardware on the machine may also lead to the Windows BSOD error “System Thread Exception Not Handled”.

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Windows 10
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  • This Repair Utility is compatible with your operating system.

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If you happen to experience this error, you should undo the last changes that you have made if ever you are still able to boot the computer.

The Fixes for the Windows BSOD error “System Thread Exception Not Handled”

First Method – Check Your Display Drivers

One of the most common causes of the Windows BSOD error “System Thread Exception Not Handled” is corrupted display drivers. In this step, we will uninstall the old version of the display driver and install the latest driver.

  1. Boot the Computer into Safe Mode by clicking on the “Windows” icon located on the bottom left corner of the desktop. Hold down the “Shift” key on your keyboard and click “Power” and lastly click on “Restart”
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  1. Your computer will now boot into the Troubleshoot mode. Click the “Advanced Options”.
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  1. Click on the 6th option “Enable Safe Mode with Networking”
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  1. Once your computer has booted into Safe Mode, press the “Windows” and “R” keys and type in “devmgmt.msc” in the run command line and press enter.
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  1. In the list of devices in the Device Manager, look for “Display Adapters” and right-click on your graphics card and click on “Uninstall”
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  1. Once you have uninstalled the device driver, restart your computer and it should automatically install the basic version that is needed for your graphics card. If you are still getting the same error, perform the next method.

Second Method – Uninstall the Sound Card Drivers

A corrupt driver with the name of C-Media USB Audio Class 1 and 2 device drivers is also known to cause the Windows BSOD error “System Thread Exception Not Handled”.

These drivers are mostly found in some Xerox sound cards and updating the driver is not a guarantee to fix the Windows BSOD error “System Thread Exception Not Handled”. In this case, you will have to manually uninstall the driver and let the device manager install the default driver for your sound card.

  1. Press the “Windows” and “R” keys and type in “devmgmt.msc” in the run command line and press enter.
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  1. In the list of devices in the Device Manager, look for “Sound, video and game controllers” and right-click on your Audio Device and Click on “Uninstall Device”.
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  1. Once the driver has been removed, restart your computer and check if the issue has been fixed.

Third Method – Reset Your Computer

Performing this step is considered to be the last step to perform when trying to fix the Windows BSOD error “System Thread Exception Not Handled”. This method will reinstall a fresh new copy of Windows removing all the installed drivers and applications on the computer. However, you will have the option to keep your personal files such as videos, photos, and documents.

  1. Press the “Windows” key and press “I”. On the Windows Settings, click the “Update & Security
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  1. In the Windows Settings, click on the “Recovery” option and click “Get Started
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  1. In the next window, choose if whether if you want to keep all of your personal files and remove all the apps or just remove everything and start fresh. You will then be asked how you would want to reinstall Windows.
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  1. The next screen will ask for your confirmation to reset the machine.
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  1. After confirming the reset, your computer may restart several times and may take a couple of minutes to complete. Once your computer is back on, confirm if the error is fixed.

Our Final Words

Remember, the Windows BSOD error “System Thread Exception Not Handled” is mainly caused by a corrupt or broken driver in your computer. If you happen to encounter this error, you simply have to remove or uninstall the last driver you updated.

Sedfrey Galope
Meet the author

Sedfrey is an experienced writer, editor, PC hardware, and gaming enthusiast. In his spare time, he enjoys online gaming or reading about the latest innovation in the PC market. As a result, he is constantly challenged to find fixes to hardware and software errors. Sed believes that there is always a way to make software and applications work. As a result, you will find his articles and guides easy to follow.