Fixing The System Thread Exception Not Handled Error

System Thread Exception Not Handled Error — Workig Fix


When users generally power on their personal computers on any typical day, they expect the computer to load and open without any issue. However, sometimes in users with Windows 10 systems, they are met with a Blue Screen of Death (BSOD). This is essentially a problem for people who are unaware of device drivers and do not know how to update them. The system thread exception not handled might appear right after the computer is booted, or it may take the system sometime before it turns to the BSOD. The error code comes in the form “System_thread_exception_not_handled” and engages users in a reboot loop, where there is no possibility surrounding the use of the computer. Here, we will go through some reasons and their solutions to help the user get rid of them.

Why does ‘System Thread Exception Not Handled Error’ occur?

This error essentially means an excretion generated by a system thread in the computer that was not caught by the error handler. This results in the system thread exception not handled error and the blue screen. The given numbers often accompany the stop code: 0x1000007E, 0x0000007E. If the user is lucky, the name of the file that is causing this error is reported. In this error code, however, the system mostly ends up in a loop and can be cracked only if it is opened in a safe mode of operation.

This “system thread exception not handled windows 10” error normally happens if the user boots the system from restart or shutdown. It might also occur sporadically and is known to appear when the user opens a program that needs specific graphic drivers in the computer. This occurs when the used drivers are outdated, incompatible, corrupted, or just wrong. The “System_thread_exception_not_handled” can also be attributed to the presence of virus or malware on Windows 10.

If the user is lucky enough, he/she might face the “system thread exception not handled” error with the name of the file responsible for it. If the user makes specific changes like updating it or repairing it, the error might be resolved completely. Common file names that might appear with the “System_thread_exception_not_handled” error are as follows:

  • Dxgmms2.sys
  • Bcmwl63a.sys
  • CMUDA.sys
  • Ntfs.sys
  • Nvlddmkm.sys
  • Atikmdag.sys

Once any of these names pop up on the screen, it means that the user has t delete the particular driver and reinstall it. If a different file name appears with the code, the user can look up online for the driver associated with it. If no name pops up, the user can do the same for all major drivers on the system.

Solutions and Steps to stop 0X1000007E Error

Figuring out the Faulty Driver

The system thread exception not handled problem might occur if there is some fault with the system’s driver. One can check the system logs to track the events that have taken place on the computer. This can be done by opening the event viewer window on the screen.

  1. Open the Run dialog box by pressing the R and Windows key simultaneously.
  2. In the search box, look for eventvwr
  3. Look for the option named Windows Logs and select it to get the drop-down menu.
  4. From the list, select a system to know all recent events.
  5. Look for the “system thread exception not handled windows 10” and select the driver it was associated with

Update, rollback, and reinstall the drivers

The “system thread exception not handled” error due to incompatible drivers can best be solved by updating and rolling them back to their previous versions. If the driver installed is of the most recent version itself, try installing it again. This “system thread exception not handled” can be resolved by opening the Device Manager either from the search bar or simultaneously pressing the X + Windows Key.

To update the drivers, you will have to traverse the device list and, right-click on every option in the list and select the option to update it. This includes drivers like sound devices, network adapters, audio devices, disk drives, etc. On choosing “update driver”, it will search for the most recent version of the driver. If this does not solve the “system_thread_exception_not_handled” problem, look for the next option in the list.

To roll back the drivers to STOP 0X1000007E, you have to access the device list and right-click on every option, for each option of hardware, select properties. From the driver tab, go for the rollback option. Select yes to roll back the driver to an earlier version and solve the “system thread exception not handled” problem.

To reinstall the driver and remove the “system thread exception not handled windows 10 issue, you will have first to uninstall the device. Once done, you will have to open the manufacturer’s website to download and install the driver.

Once these are done, reboot the system, and hopefully, the “System_thread_exception_not_handled” problem will be resolved.

Restoring the system to an earlier version of the operation

If the above solutions do not solve the “system thread exception not handled” error, you have to backup all your files and restore the computer to a version that did not show errors of this form. This can be done either through a recovery drive or a Windows system repair disc.

If these steps do not work, the possible solution might be a complete reinstallation of the system. This will include doing a complete wipe of the system and resetting back to factory settings to eradicate the error.


These are the steps one can employ to stop 0X1000007E error on their system. These are given in sequential order, and they can be applied in order until the solution works. The system thread exception did not handle the windows 10 problem is eradicated from the computer. If the problem is still not solved through these steps, the computer should be shown to a professional.


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