The watchdog.sys BSOD may be caused by the corrupted system files. You can read the post How to Update BIOS Windows 10 | How to Check BIOS Version to learn about more detailed operation instructions.Īfter all steps are finished, reboot your computer and check whether the watchdog.sys blue screen of death is solved.

Reboot your computer to enter the BIOS settings.

Copy the BIOS file to a USB flash drive.

Find the latest BIOS from the manufacturer's website.

Check the BIOS version and motherboard model.

Now, here is the tutorial on how to update BIOS. Hence, before proceeding on, please back up file to avoid data loss. In this situation, you can choose to update the BIOS. However, the faulty settings of BIOS will lead to watchdog.sys blue screen of death.

Update BIOSīIOS is the program that can manage the connection between the operating systems and the laptop hardware devices. Then check whether the watchdog.sys BSOD error is solved. If it is, try to reduce the temperature of the hardware. Hence, in order to fix the watchdog.sys error, you can check whether the hardware is overheating. If the hardware is overheating, you may also encounter the watchdog.sys blue screen of death. If this solution does not take effect, try other solutions. When all steps are finished, reboot your computer and check whether the watchdog.sys BSOD error is solved. After that, reboot your computer and Windows will attempt to reinstall the driver. Then you can follow the wizard to continue.

Check the option Delete the driver software for this device and click Uninstall.

Right-click the graphics card driver and choose Uninstall device.

In the Device Manager window, expand the Display adapter.

Press Windows key and R key together to open Run dialog, then type msc in the box and click OK.

To fix the watchdog.sys BSOD, you can try reinstalling the graphics card drivers. If you can’t log in Windows normally, try to boot your computer into safe mode and perform the following solutions. Restarting usually will successful and then you can try the following solutions.

Note: In general, when you come across the watchdog.sys BSOD, you can restart your computer.

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