Windows 10: Sudden Blue Screen errors and crashing

The first one said "system thread exception not handled"and ndu.sys failed.The second one said kmode exception not handledndu.sys failedThe third one said kmode exception not handlednetios.sys failed.All started within the last few days. Right after a Windows update AND right after Avast updated. Also found SOMETHING had turned on Windows Defender. I know I didn't as I didn't want them both running at once.

:)

 

Blue screen crashes

Hi Howard,

We would like to know if you're still experiencing blue screen errors. If yes, the error WHEA_UNCORRECTABLE_ERROR message you received may possibly occur due to a hardware error.
To efficiently assist you, kindly answer the following questions:

• Have you made any recent changes prior to this issue?
• What troubleshooting steps have you done so far?

Meanwhile, I suggest that you follow the steps in this article on how to troubleshoot WHEA_UNCORRECTABLE_ERROR.

If the issue still persists, I recommend that you follow the steps in this
article on how to troubleshoot blue screen errors. You can choose when did you get the error and perform
the instructions.

Let us know if you need further assistance.

 

Error. Blue Screen

Hi,

In addition to the above mentioned solutions by Community members, I would like to add the following:

Before we proceed I would like you to answer the following question:

• 
  What is the make and model of your computer?
  
• 
  Did you make any changes prior to the issue?
  

The issue might occur due to Viruses, or something changing/deleting in Registry Files, a failure during Bootup, or a corrupt file which could be due to age of a computer or viruses or somebody tampering with files.

I suggest you to follow the step below:

Step

I suggest you to refer the article below and check if it helps:

Troubleshoot blue screen errors

Troubleshoot blue screen errors

Please get back to us with updated status, we will be happy to assist you.

 

my system keeps on crashing. (blue screen)

Hello Harrison,

A stop error (also called a "blue screen" error) can occur if a problem causes your PC to shut down or restart unexpectedly. These errors can be caused by both hardware and software issues.

To better assist you with your concern, I'd like to know the following:

• Confirm which build is currently installed on your device. To check, follow the steps below:

• Press Windows key + R, then type in winver.
• Click OK.

• Were there any recent changes made prior to this issue?
• What is the make and model of your device?

Meanwhile, we recommend performing the suggested steps in this article to troubleshoot blue screen issues
on Windows 10.

Looking forward to your response.

Regards.