6 Ways to Easy Fix “System Thread Exception Not Handled” Error

System Thread Exception Not Handled Error

System thread exception not handled is a common system error you may encounter while using your computer. It shows up as a blue screen error when the processes running critical Windows services fail, which suggests there is an issue with your PC’s driver. The error occurs when you install a program that is incompatible with your computer or an outdated or corrupted driver.

This error can affect all Windows versions, including Windows 8, 8.1, and 10. The error message appears as a blue screen, and your PC may immediately start rebooting. This can cause your computer to slow down or freeze for an extended period of time. So, how can you resolve the problem?

Read on for some of the methods that you can use to fix system thread exception not handled error:


1. Boot into Safe Mode

Boot into Safe Mode

Booting your PC into safe mode is the quickest and most reliable solution for fixing this issue. Safe Mode is a diagnostic mode that helps users fix computer issues, including System Thread exceptions not handled errors. With this mode, Windows will only start with basic drivers, services and applications loaded.

You can troubleshoot the problem without being interrupted by other running processes, startup items, and background applications. Here's how to go about it:

Settings

To boot into Safe Mode via settings:

Step 1: Click the Start button and choose Settings.

Start button and choose Settings

Step 2: Go to Update & Security, where you should click on Recovery.

Click on Recovery

Step 3: On the Advanced Startup, click on Restart now.

Advanced Startup click on Restart now

Step 4: Afterwards, go to Troubleshoot>Advanced options>Startup Settings>Restart

Startup Settings

Step 5: Your PC will reboot. Press F5 on your keyboard to select Safe Mode with the Networking option

Press F5 on your keyboard to select Safe Mode

Sign-In Screen

To boot into Safe Mode from the Sigh-In Screen:

Step 1: Hold the Shift button, select the Power button and Restart your PC.

Step 2: When the PC restarts, it should display a Troubleshooting screen. Select Advanced Options > Startup Settings > Restart.

Troubleshoot your computer and boot it into Safe Mode with Networking

Avanced option

Startup seeting for advances option

Make restart for your PC

Step 3: After the reboot, press F5 to boot into Safe Mode with Networking.

F5 to boot into Safe Mode with Networking

A Blank Screen  

If you cannot get to the Sigh-In Screen:

Step 1: Long press the power button for around 10 seconds to turn the PC off.

Long press the power button for around 10 seconds to turn the PC off

Step 2: Press the power button again to boot your device.

Step 3: Release the power button, and once the PC’s logo appears, press the power button again for about 10 seconds.

Step 4: Press again to restart, and your pc will boot into Windows Recovery.

Your pc will boot into Windows Recovery

Step 5: Troubleshoot your computer and boot it into Safe Mode with Networking.

Troubleshootingscreen

Enable safe mood by startup setting


2. Locate the Faulty Driver

A faulty driver or hardware device can lead to a system thread exception error. To fix this problem, you need to locate the faulty driver using the Windows Log. Here are some steps follow:

Step 1: Start by pressing Window Key + R. In the Run dialog box, you should type eventvwr.

Key+R In the Run dialog box- you should type eventvwr

Step 2: In the Windows Log menu, select System

Windows Log menu- select System

Step 3: Check out for a log named

Step 4: Click on that log to locate the problematic driver.


3. Update your Drivers or Rollback

After locating the faulty driver causing the system thread exception not to handle the error, you should consider updating it or reinstalling it if necessary. Make sure that you have all the latest updates installed on your computer. If any updates are available, install them to help fix any problems causing this issue. Follow the following steps to update drivers on your device:

Step 1: Press Window Key + R.

Step 2: Type msc to open the Device Manager.

Type devmgmt msc to open the Device Manager

Step 3: Navigate to the faulty driver and expand it.

Step 4: Right-click on the driver and click on the updated driver

Click on the update driver option

Step 5: A dialog box will open where you should click on Search automatically for updated driver software.

Search automatically for updated driver software

Step 6: Windows will update the drivers based on the latest information available on the Web. If there are no updates available, the drivers will not be updated.

To Rollback Drivers on your computer:

Step 1: Open the Device Manager to locate the driver.

Open the Device Manager to locate the driver

Step 2: Expand on the menu and right-click on the driver.

Expand on the menu and right-click on the driver

Step 3: Click on

Step 4: Click on Roll Back Driver under the Driver tab to roll back to the last available version of your driver.

Click on Roll Back Driver under the Driver tab


4. Rename the Faulty Driver

It would be best if you considered renaming the file related to the System thread exception, not handling the error. This will enable Windows to create and reinstall a new copy. Rename the faulty driver through the following steps:

Step 1: Open your File Explorer and navigate to C:/Windows/System32/drivers.

Open your File Explorer and navigate

Step 2: Find the faulty driver, click on it and press F2.

Step 3: Replace the filename with old, click enter and restart your device.

Click enter and restart your device


5. Use SCF and DISM to Repair System Files

When you face a system thread exception not handling the error, repairing files may be all you need to do. The best way to repair the system files is by using SCF (System File Checker) and DISM (Deployment Image Servicing and Management).

How to use SCF

Step 1: Key in cmd in the search bar next to the Start Menu.

Step 2: Click on the Command Prompt and choose to run it as an admin.

Click on the Command Prompt and choose to run it as an admin

Step 3: Enter sfc/scannow in the console.

Enter sfc-scannow in the console

Step 4: The window will scan and replace any corrupt system files.

How to use DISM

Step 1: Run Command Prompt as Admin.

Run Command Prompt as Admin

Step 2: Type DISM/Online/Cleanup-Image/ScanHealth in the console and hit Enter.

ScanHealth in the console

Step 3: Windows will start scanning.

Step 4: After the scanning is done, type DISM/Online/Cleanup-Image/RestoreHealth, tap Enter and wait for windows to repair any problems found during scanning.


6. Restore the Computer

Restore the Computer

If you have received a system thread exception and have not handled an error message even after fixing the drives, you need to restore your PC to the previous state before encountering the problem. This can be done by using the System Restore feature of Windows. Here's what you need to do:

Step 1: In the search bar next to the Start menu, type Control Panel and hit Enter.

Type Control Panel and hit Enter

Step 2: In the Control Panel Bar, enter Recovery and open it

Recovery and open it

Step 3: Click on the Open System Restore option, followed by Next

Open System Restore option- followed by Next

Step 4: Select a restore point from the list and finally click Finish


Conclusion

If you are getting the system thread exception not handled error message, you don't have to worry as the above ways will fix it. In case the error message keeps coming back again, it might be a good idea to look into getting professional assistance to help you resolve this problem permanently.

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