But rarely, you may have to work your way through several advanced fixes to sort things out. Before you start, however, you must identify the problematic device driver behind the “System Thread Exception Not Handled” BSOD.
Identify Problematic Driver
Identify Problematic Driver
Whenever you run into a “System Thread Exception Not Handled” BSOD error, you’ll see the failed system (.sys) driver file listed right next to it. Several drivers that trigger the error include:
nvlddmkm.sys — NVIDIA graphics driverigdkmd64.sys — Intel graphics driveratkimpag.sys — AMD graphics driverhidclass.sys — Mouse or keyboard driveracpi.sys — Windows ACPI driverrtkvhd64.sys — Realtek audio driversyntp.sys — Synaptics Touchpad drivertcpip.sys — Network card driverusbxhci.sys — USB driver
Take a picture of the “System Thread Exception Not Handled” BSOD screen the next time it occurs. Then, perform an online search with the (somewhat cryptic) system driver file name to identify the associated device driver. If you can’t wait around until Windows 10 runs into the “System Thread Exception Not Handled” error again, download and run the free BlueScreenView applet from Nirsoft. It automatically analyzes BSOD dump files and relays the driver file causing the issue. If the “System Thread Exception Not Handled” BSOD shows up without denoting a specific driver file, it’s still a good idea to use the troubleshooting tips that follow to update, rollback, or reinstall drivers related to components such as graphics and audio.
Update Device Driver
Update Device Driver
The “System Thread Exception Not Handled” BSOD error generally stems from outdated hardware drivers, such as those related to the video card. Head over to the device manufacturer’s website and download the latest driver for the device in question. Then, run the executable to update the drivers. In cases where you have trouble locating specific device drivers online, you can use a driver updater tool to automate the procedure.
Install Windows 10 Updates
Install Windows 10 Updates
The latest Windows 10 updates not only contain various fixes for bugs and issues that crop up while using your PC, but they also come with hardware driver updates. You must install them.
Roll Back Device Driver
Roll Back Device Driver
New driver updates can also end up introducing issues. If the “System Thread Exception Not Handled” BSOD error showed immediately after updating a device, you must roll that back.
Delete and Reinstall Device Driver
Delete and Reinstall Device Driver
If updating or rolling back a driver didn’t help, you must reinstall it instead. That should help rule out a “System Thread Exception Not Handled” BSOD caused by corrupt hardware drivers.
Repair Corrupted Files and Drive Errors
Repair Corrupted Files and Drive Errors
If none of the fixes above worked, you could use the System File Checker, DISM (Deployment Image Servicing and Management) tool, and the Check Disk Utility to check and repair corrupted files and disk errors in Windows 10. You can run all three tools via an elevated Windows PowerShell console. Press Windows + X and select Windows PowerShell (Admin) to open PowerShell with administrative privileges.
Run System File Checker
The System File Checker fixes corrupt system files in Windows 10. Execute it with the following command: sfc /scannow
Run DISM Tool
The DISM tool fixes stability issues in Windows 10. Run the three commands below one after the other: DISM /Online /Cleanup-Image /CheckHealth DISM /Online /Cleanup-Image /ScanHealth DISM /Online /Cleanup-Image /RestoreHealth
Run Check Disk Utility
The Check Disk Utility repairs drive errors. Run it with the following command: chkdsk c: /r
Use System Restore
Use System Restore
Another feasible way to fix the “System Thread Exception Not Handled” BSOD is to restore the operating system to an earlier state. To do that, however, you should’ve set up System Restore in Windows 10 previously.
Reset Windows 10
Reset Windows 10
Do you still keep running into the “System Thread Exception Not Handled” BSOD? You can eliminate any underlying issues behind the error by resetting Windows 10 to factory defaults. It’s somewhat akin to reinstalling the operating system from scratch, but you can choose to keep personal files intact should you want.
System Thread Exception Handled
System Thread Exception Handled
The fixes above most likely helped you fix the “System Thread Exception Not Handled” BSOD error on your computer. If not, here are several other things you can do:
Update the BIOS on your computer.Set any overclocked components (such as the GPU) to their defaults.Completely reinstall Windows 10.Run memory diagnostics.Clean the hardware inside your computer.
If that still doesn’t help, you’re probably dealing with a defective hardware component. Contact your local PC repair service for assistance.
