Fix Windows 10 Unhandled System Thread Exception Error (SYSTEM_THREAD_EXCEPTION_NOT_HANDLED): It is a Blue Screen of Death (BSOD) error that could occur out of now where and when this occurs you will not be able to access windows. Unhandled system thread exception error usually occurs at boot time and the general cause of this error is incompatible drivers (in most cases it is graphics card drivers).
Different persons reciben diferentes mensajes de error cuando ven la Pantalla Azul de la Muerte como:
SYSTEM_THREAD_EXCEPTION_NOT_HANDLED (nvlddmkm.sys)
ORSYSTEM_THREAD_EXCEPTION_NOT_HANDLED (wificlass.sys)
The first error above is caused by a file called nvlddmkm.sys which is the Nvidia display driver file. Which means the blue screen of death occurs due to an incompatible graphics card driver. The second is also due to a file called wificlass.sys, which is nothing more than a wireless driver file. So to get rid of the blue screen of death error, we need to deal with the problem file in both cases. Let's see how to fix System Thread Exception not handled by error window 10, but first, let's see how to open command prompt from recovery because you are going to need this in each and every step.
To open the command screen:
a) Put in the Windows installation media or system repair disc or recovery drive and select your language preferences, and click Next.
b) Click Repair your computer at the bottom.
c) Now choose Troubleshooting and then Advanced Options.
d) Select the command prompt from the list of options.
OR
Open Command Prompt without having an installation media or recovery disc (Not recommended):
- On the blue screen of death error, just shut down your PC with the power button.
- Presione ON y abruptamente OFF en su PC cuando aparezca el Logo Windows.
- Repeat step 2 several times until Windows shows you the recovery options.
- After getting to the recovery options, go to Troubleshooting, then Advanced Options and finally select Command Prompt.
So without wasting any time, let's see How to Fix Unhandled System Thread Exception Error in Windows 10 with the help of troubleshooting guide below.
Fix Unhandled System Thread Exception Error Windows 10
Method 1: Uninstall the problematic Driver
1.Open the command prompt of any of the methods mentioned above and type the following command:
bcdedit / set {default} legacy bootmenupolice policy
2.Press Enter to enable the Legacy Advanced Boot Menu.
3. Type exit in the Prompt command to exit and then restart your PC.
4.Continuously press the F8 key on system reboot to display the advanced boot options screen.
5.In the advanced boot option, select safe mode and press enter.
6.Log in to your Windows with an administrative account.
7.If you already know the file that causes the error (for example wificlass.sys) you can skip directly to step 11, if not continue.
8. Install "WhoCrashed" from here.
9.Run WhoCrashed to find out which driver is causing you the SYSTEM_THREAD_EXCEPTION_NOT_HANDLED error.
10. Look at "Probably caused by" and you will get the name of the driver suppose its nvlddmkm.sys
11.Una vez que tengas el nombre del archivo, haz una búsqueda en Google para obtener más información sobre el archivo.
12.For example, nvlddmkm.sys is the Nvidia display driver file that is causing this problem.
13. Moving forward, press Windows key + R, then type devmgmt.msc and hit enter to open device manager.
14.In device manager, go to the problem device and uninstall its drivers.
15.In this case, your Nvidia display driver, so expand display adapters, then right-click on NVIDIA and select Uninstall.
16.Click OK when prompted for device uninstallation confirmation.
17.Reinicie su PC e instale el último controlador del sitio Web del fabricante.
Method 2: Rename the problem driver
1.If the file is not associated with any drivers in device manager, then open Command Prompt from mentioned method at startup.
2.Once you have the command prompt, type the following command and hit enter after each one:
C: cd windowssystem32conductors FILENAME.sys FILENAME.old
2. (Replace the FILE NAME with your file that is causing the problem, in this case it will be: ren nvlddmkm.sys nvlddmkm.old).
3 Exit and restart your PC. See if you can fix the system thread unhandled exception error, if not then continue.
Method 3: Restore the PC to an earlier time
1.Put to Windows installation media or system repair disc / recovery drive and select your language preferences, and click Next
2. Click Repair your computer at the bottom.
Now choose Troubleshooting and then Advanced Options.
4… Finally, click on "System Restore" and follow the instructions on the screen to complete the restoration.
5.Restart your PC and this step may get the "Fix System Thread Exception Not Handled" error, but if it didn't, then continue.
Método 4: Desactivar la aceleración del hardware
This method is not recommended to fix the SYSTEM_THREAD_EXCEPTION_NOT_HANDLED error and this method should be used if and only if you have tried all the above methods and still frequently encounter the blue screen of death error.
1.Open Google Chrome and go to settings.
2. Click "Show advanced settings" and scroll down to the System section.
3.Uncheck "Use hardware acceleration when available" and restart Chrome.
4.Abra Mozilla Firefox y escriba lo siguiente en la barra de direcciones: about:preferences#advanced
5.Uncheck "Use hardware acceleration when available" and restart Firefox.
6.Para Internet Explorer, presione la tecla de Windows + R & escriba «inetcpl.cpl» y luego haga clic en OK.
7.Select the Advanced tab in the Internet Properties window.
8.Marque la casilla «Usar renderización por software en lugar de renderización por GPU».
9.Click Apply then OK and restart Internet Explorer.
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Eso es todo lo que has arreglado con éxito Error de excepción de hilo de sistema no manejado en Windows 10. Si todavía tienes alguna duda sobre este post, no dudes en preguntar en los comentarios. Comparte esta guía en la social network para ayudar a tus familiares y amigos a corregir este error.
