The Problem Named As 0xc000021a Error Occurred While Executing User-mode Subsystem

Asked By angelaeabram 80 points N/A Posted on - 11/08/2020

Describe about the 0xc000021a error? Explain the error code briefly and show the steps to fix this error code and add the snapshot of the error?

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• Question Category: Hardware
• Question Tags: Windows

Answered By Gonzalo P Harris 0 points N/A #344773

The Problem Named As 0xc000021a Error Occurred While Executing User-mode Subsystem

The error code display ‘STOP: C000021a {Fatal System Error} The Windows Subsystem system process terminated unexpectedly with a status of 0xc0000005. The system has been shut down.’ Misconfigured software or driver and System registry is damaged are the two of the most possible reasons behind the occurrence of the error. 0xc000021a error is a Blue Screen of Death error that occurs when a Windows user-mode subsystem is compromised. The methods to fix the error code are as follows:

Method 1:

Clean Boot the computer system.

Method 2:

Driver Signature Disabled.

Step 1: Restart the computer.

Step 2: Hold F8 key and if doesn’t works then press F11 key.

Step 3: Choose Troubleshoot > Advanced Options > Startup Settings.

Step 4: Click on Restart.

Step 5: Press the F7 key to boot into Windows with the driver signature enforcement disabled.

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• Posted on - 11/08/2020
• Question Category: Hardware