6 Ways to Fix System Thread Exception not Handled Error

The error “system thread exceptions not handled” occurs mostly when the computer is booted from shutting down. Some of the time it will recover itself without any effort, but most of the time it will not.

Overview – Thread exception in the system

The system thread exception does not work means the threat was triggered as a result of interference. As a consequence, your computer will stop working and shut itself down to avoid further damage. This occurs because of corrupted files. Reinstalling the directory that makes the error appear has been shown to be the most effective way to repair it.

Mostly occur – Errors

The system suffers from a lot of errors. One of the most common errors to occur is the BSOD screen (Blue Screen of Death). It occurs when something goes wrong. An error is an indication that your computer is turned off, and your screen is frozen, in need of rebooting the computer. Therefore it may either recover itself or depend on your computer’s configuration.

System Thread Exception not Handled Error

Run Safe Mode – Before fixing

It is advisable to boot your computer into Safe Mode before attempting to fix this issue. Depending on how you prefer to do this and whether you are able to get into the sign-in screen. You can do this in multiple ways:

Safe Mode – Settings

Step 1:  First select Settings from the Start menu.

Step 2: Now click on the Update & Security menu then click on the Recovery option.

Step 3: In the Advanced Startup section, click Restart now.

Step 4: After restarting your system, the Choose an option screen should appear.

Step 5: To do so, go to the Troubleshoot menu and select Advanced Options > Startup Settings and click on the Restart button.

Step 6: Restart your system and press F5 on the keyboard to boot in Safe Mode with Networking.

An empty screen

You can follow these steps if you are unable to find the sign-in screen.

Step 1: First press and hold the power button of your device for 10 seconds to turn it off.

Step 2: Secondly, press the power button once again to restart the system.

Step 3: Immediately after your system has started, press the power button for 10 seconds until the manufacturer’s logo appears.

Step 4: Start your device by pressing the power button.

Step 5: If you have made the necessary configurations, then your system will reboot into the Windows Recovery Environment.

Methods – Dealing with the “exception not handled” error

Fixing the errors can be accomplished in several ways.

Method # 1: Installing and Updating the drivers

Step 1: First, open the device manager in the search bar

Press Windows and X keys
● Then select device manager to have the menu

Step 2: Now reinstalling and Updating the drives

● After selecting the device manager now select the disk drive for further steps.
● There should appear 3 options in the Disk Drives.
● Right-click on the directory of the disk drive and select the Update driver.

Step 3: Select Roll Back Drivers

● First, expand the directory to select the properties.
● Now click the Roll Back Driver.
● And choose Yes.
● Then Uninstall the drive and reinstall it again.

Method # 2: A memory scan will be performed

Step 1: To begin safe zoning, enter the window first.

Step 2: In the next step, you will perform a memory diagnosis.

● First press Window+R, type mdsched.exe, and press OK.

● Now select the option of Restart now and check for problems (recommended).
● It may take time to complete this process.

● Now check the Result of the error detection in the Event Viewer.

Method # 3: Updating the framework – Bug-free

Step 1: First check the version of your BIOS in the System Summary.

Step 2: First press Windows+R and enter MSConfig, press OK.

Step 3: Next, proceed towards the Tools and select System Selection.

1. You should now download the latest BIOS.
2. Plug in the USB that contains the new BIOS and then update the framework.

Method # 4: Restoring System files

Step 1

● There are some corrupted files that are responsible for this error.
● Then, open up the Command Prompt and choose Run as administrator.

● Now navigate through troubleshooting and select the Advanced option in the Command Prompt.
● Now type sfc/scannow (System File Check). SFC files scan the files and make them error-free.

● Now Run the DISM(Deployment Image Servicing and Management) command so that the file can restore properly.
● After that type the commands.

Method # 5: System must be reset

When the above methods failed to resolve the problem of exceptions, the system had to be rectified.

Step 1

● First, select the option of System Restore.
● And select the Finish option.

● A new Window will be open in which the System will be restored.
● This process may take time in order to remove any bug.

Method # 6: Try to clean the reinstallation of the operating system

If the above methods do not satisfy the system then you may try to clean the reinstallation of the operating system.

Step 1

For cleaning the reinstallation you need a MiniTool Partition wizard.

n wizard

● Now the system is ready to be reinstalled.
● In the end, you can set the repairing sequence in BIOS.
Now the system will start from the new System.

After trying the above methods, if the errors are still not resolved, there is another way to fix the system thread exception.

Examine – dump files

When an error occurs, Windows 10 should be set up to set up a dump file. However, it shouldn’t be possible to generate that file in the first place. If this keeps happening, then go into the Control Panel and enable the dump.

Dump file – location

It is an important way to find out where the dumps are saved before accessing them. Assuming you haven’t changed the default location. So here are some steps that can be followed.

Step 1: Launch the File Explorer program.
Step 2: Write %SystemRoot% in the location bar then press Enter.
Step 3: Now Identify MEMORY.DMP, and write it somewhere which is easy to access.

Activate the system dump – feature.

1. First You need to open File Explorer.

2. In the location bar, paste the following and press enter.

3. Select Advanced System Settings from the window.

4. Select the Advanced tab from the newly opened window.

5. Then select ‘Startup and Recovery’ from the ‘Settings’ option.

6. In the newly opened window, allow the ‘Write an event to the system log’ option.

7. Now Open the Write debug information and select Automatic memory dump.

Open – dump file

A dump file basically has the DMP extension. For opening the dump files there are some steps.

Step 1: First, go to the Microsoft Store and download the Windows Debugger tool.

Step 2: Launch the app by pressing the Ctrl+O keyboard shortcut. The select file box will open.

Step 3: From the menu bar, select “All files”.

Step 4: Then select the DMP file.

Step 5: Check the errors that have been detected, and look at which apps or processes caused them.

Pro’s and Con’s


Self-recovery is possible.

● Errors can be repaired by scanning the memory.

● If the system has bugs then the drives can be deleted and reinstalled again.

● If you are unable to access the windows you can use the dump files to access them.


● There is a possibility that data will be destroyed.

● The system is reinstalled if it is cleaned.

Recovering could be a lengthy process.

People Might Ask

In Windows 10, how to fix System Threads Error not Handled?

In Windows 10 if this error occurs there is a blue screen called BSOD which occurs when something is wrong with the system. It can be solved by itself, but if not then try to reinstall some drives.

What is the best way to update the driver?

You can update the driver manually by using the manufacturer’s website. The driver’s easy automatic drive will automatically know what type of driver is needed for the system so there will be no need to know what type of system is running on your computer.

What happens if you are unable to use Windows?

When the BSOD error is displayed the system will restart itself so by this your computer will restart again and again. In this case, we must be in the safe zone and try to uninstall the drives. After the system is uninstalled it must be reinstalled again with new versions.

How to turn on a fast setup in Windows 10?

For turning to a fast setup in Windows 10, from the menu bar click the Power Option. Then choose what the power button does, by doing this it will turn into a fast setup.

Overall simplest method – Fixing the Exception Error

Bonus Method: Finding the Defective drive

Step 1: Identifying which drive is having an error is the simplest way to handle the exception. In your menu bar press, Window+R then write Run in the dialog box.

Step 2: Then write eventvwr and press OK.

Step 3: A new window will appear which says Windows log click on that so that the menu bar will be displayed.

Step 4: Now click on the System so that you can view all the events.

Step 5: Now you can find the System Thread Exception not Handled errors and repair the drive which has the error.

Defective File – Rename

● The user should rename the file after retrieving the associated file name with the system thread exception not handled error.
● Doing this will cause Windows to create a new copy and reinstall it. There are some steps that show how to rename the file.

Step 1: First look for the defective driver.

Step 2: Now press F2 on the keyboard.

Step 3: Rename the filename using the old extension. In the end, press Enter and restart your system.

More helpful tips

Tip no 1: If the BSOD(Blue Screen of Death) error is associated with a System Thread Exception not Handled, just copy and paste it into any browser and search for it.

Tip no 2: Then you can identify which applications or functions have this .sys file. That will let you quickly identify the cause of the error and find ways to resolve the System Thread Exception Not Handled error faster.

Tip no 3: You can resolve the error by uninstalling the corrupted driver, rebooting your system, and reinstalling it again. Sometimes, your driver is corrupted and causes this unfortunate error.

Tip no 4: If you cannot boot your computer into Windows, you can access a safe mode on your system. If that doesn’t work, you can use the Recovery drive, Run Command Prompt then execute some recommended commands.

Now after executing the above instructions, reboot your systems Window. After renaming (removing) the driver with the above commands, you should be able to boot up successfully again. Once that is accomplished, after install the unknown driver that you have downloaded.

● If you are aware of Windows Computer, you can also search System Restore and Backup and Restore tools to roll back or restore your Windows system.

● Therefore, this error could result from defects in the hard disk, damaged BIOS, or missing Windows Registry entries. Thus, you need to verify whether your drive is still functioning properly, along with resetting or reinstalling your BIOS settings to solve this issue. So in order to solve the problem you need some applications to scan and verify the problems.

Leave a Comment