8 Best Solutions to Fix Windows Stop Code 0xC000021A

Microsoft keeps launching Windows updates to resolve the problems in the older version or remove bugs. But the newer version may have other bugs and undesirable problems for users. One of the most common and irritating errors in different versions isWindows Stop Code 0xC000021A.

8 Solutions to Fix Windows Stop Code 0xC000021A

This error makes it hard for a user to start his device and use it for their desired purposes. Also, this error has become a hurdle for many users who want to perform their tasks quickly. Do you want to learn the best fixes for this problem? This guide will help you understand 8 fixes to solve this error.

What Is Windows 10: BSOD Error 0xC000021A?

0xC000021A is a common error with multiple names including stop code, death error, and others. You will get a blue death screen showing this error and a notification, "Your PC ran into a problem and needs to restart" It means that the system has detected some problem with your device that needs to be fixed.

This Windows error is common in all versions instead of any specific version. Doesn't matter which version you are using, you may have experienced this error. But the main question is why this error occurs in all systems. Let us show you a few reasons for this error to make it understandable.

• Affected software or program involvement.
• 我ncompatible 3rd party applications.
• Damaged system registry.
• 我ncomplete loading of the library.

No doubt, there can be many other reasons for Windows stop code 0xC000021A. But the above-mentioned are considered the most common causes behind this specific error. Now, it is time to learn how to fix these problems to resolve this error and keep using your device smoothly.

Additional Help: How to Recover Data Before Fix Error 0xC000021A

Before fixing this Windows step error or any other error, we recommend you add recovery software. It is common to lose your data while you are trying to resolve such problems. The best way is to add a program before fixing any issue to make sure that you will get your data back if lost.

ob欧宝官网 is one of the best programs we recommend to you. Doesn't matter which Windows version you are using, it enables you to recover your data. This software has been designed with a working interface that is compatible with all versions of Windows.

Along with versatile compatibility, this program has multiple features. It enables you to experience outstanding features that may not be available in any other data recovery software. Let's have a look at its best features quickly.

• This program willrecover deleted fileswithin a few minutes. It will not take prominent time because of its fast algorithm.
• Your data will never be affected by this tool. It will recover your files in the original format without overwriting them.
• 我t will never ask you to reboot or reinstall Windows.
• This data recovery software has a user-friendly interface.

由于这些高级功能,我们建议您choose EaseUS Data Recovery Wizard WinPE. You will never be disappointed by using this product to recover your lost data.

Step 1. Select a drive and start scanning

Launch EaseUS Data Recovery Wizard and hover over the partition where you lost data. This could be an internal hard disk, external disk, USB, or SD card. Then, click "Scan".

步骤2。检查和预览扫描文件

Use the file format filter on the left or upper right corner to narrow the scan results until you find the files you need. Then, you can click the "Preview" button or double-click a file to preview its content, if you'd like.

Step 3. Recover lost data to a secure location

Click the checkbox next to the file and click "Recover" to restore the lost data to a secure place. We recommend that you do not store the recovered data on the disk where you lost it earlier.

8 Best Solutions to Fix Windows Stop Code 0xC000021A

With the above discussion, you must have got an idea about the causes of Windows 10 BSOD code 0xC000021A. In this section, we will show you some of the best fixes to follow to resolve this error. Keep in mind that not all solutions work for you. It is possible that you have to keep trying all the following fixes to find the one that works for you.

Abide by this, you can also get an idea about how to fix this error by watching this video tutorial. In this video, the complete method has been discussed step-by-step.

• 0:25 Fix MBR and system file
• 1:25 Fix BCD error

Method 1. Disconnect or Unplug All External Devices

As mentioned above, a common reason behind this error is the interference of external devices. So, you should try fixing this error by disconnecting all external devices one by one. The best way is to look at all those devices and keep disconnecting or unplugging them.

You should have to unplug them and keep restarting your device. If the error has been resolved, it means that the error is because of an external device. If your device is still showing Windows stop error 0xC000021A, you should keep trying the next methods.

Method 2. Repair Corrupted System Files from the Installation

Another effective way to remove thisblue screen of deatherror is by repairing the corrupted files of the system. The process is also simple and can be accomplished using simple steps. We have discussed them in the following section.

Note:You need to make aWindows media creation tooland boot from it. Then, follow the steps below:

Step 1.Select the language preference. Then, click "Repair Your Computer".

步骤2。Click "Troubleshoot" and then choose the advanced options. Click "Command Prompt".

Step 3.When the Command Prompt opens up, typechkdsk C: /rand press Enter.

Step 4.Entersfc/scannowand click on the Enter button.

Once you have done with the above steps, don't forget to restart your system. By doing this, you will allow your system to settle its operating system as well as let you know whether the error has been resolved or not.

Method 3. Update Device Drivers to Fix the BSOD Error

我t is a common habit to forget about the updates of the device drivers by most of the users. Mostly, the users won't update drivers which can lead them to this error and others too. So, you can try updating device drivers to solve this problem. Here are the steps that you can follow for this.

Step 1.Boot in Safe Mode in Windows 10.

步骤2。Right-click on the start button to open the menu bar.

Step 3.Choose Device Manager from the given options.

Step 4.Double-click on the device option to open a new small window.

Step 5.Now, click on the Driver option from the menu bar and choose Update Driver.

Step 6.Click "Search automatically for driver software".

Step 7.Tap on the option related to updates given at the bottom of the new window.

我t will start updating the outdated drivers of your device to make your device updated. It might be possible that error 0xC000021A has been resolved and your system will start working smoothly.

Method 4. Rebuild the Boot Configuration Data (BCD) to Fix Code 0xC000021A

我f you are getting this error in Windows 10, it might be due to BCD (Boot Configuration Data). The reason is it is responsible for Windows 10 operations startups. By fixing this, you may be able to resolve this error. Boot from the creative media and follow the steps below.

Step 1.Go to Troubleshoot menu. Look for Advanced Options and then Command Prompt.

步骤2。Type the following command in the Command Prompt and press Enter.

• bootrec /fixmbr
• bootrec /fixboot

By following these steps, it is possible to resolve Windows 10 BSOD code 0xC00021A. The reason is that it will rebuild the entire configuration of your Windows.

Method 5. Disable the Driver Signature Enforcement Feature

许多用户下载并安装软件,not digitally signed. Such software or programs are restricted from working by this specific driver. It can also show you this error and your device will start showing this error again and again. So, you should have to follow these steps to disable this driver.

• Start your computer and keep pressing F8 or F11.
• Boot with the recovery option by following this pathway, Troubleshoot > Advanced Options > Startup Settings > Restart
• Now, keep pressing F7 to disable this driver and reboot your system

By doing this, it is possible that Windows stop error 0xC000021A has been solved. The reason is it is considered the most common reason behind this error.

Method 6. Reset BIOS to Fix Code 0xC000021A

BIOS resetting can be a solution for this error as well as keep you safe from other problems too. To remain on the safe side, you should have to reset the BIOS of your device. Let us show you some points for this purpose.

Step 1.我n the troubleshooting menu, find and select UEFI Firmware Settings.

步骤2。Tap on the Restart button to enter the BIOS system.

Step 3.Find the option "Reset Configuration Data" to accomplish this task.

Step 4.Save the New settings and restart your computer for smooth working.

This is all you have to do for resetting the operating system of your device and keep your data safe from any unauthorized access.

Method 7. Perform a System Restore to Fix Code 0xC000021A

Another effective way to resolve Windows 10 BSOD code 0xC000021A is to perform asystem restore in Windows 10. You should have restored the system to check whether the error has been resolved or not. Here are the steps through which you can restore the system safely.

Step 1.Go to Advance Startup and look for "System Restore".

步骤2。Select a point to restore your system.

Step 3.Tap on the Next button and follow the on-screen instructions.

Don't worry if you are not familiar with this process as the on-screen instructions will be simple to follow. You can follow them just by reading them once instead of looking for video tutorials.

Method 8. Reinstall Windows 10 to Fix Windows Stop Code 0xC000021A

我f nothing works from the above fixes, the last fix that you can try is toreinstall Windows 10. By doing this, you will be able to settle all the files related to the OS of your device. Along with this, you will be able to install the updated device in your device with this installation. To do so, you need to follow these steps.

• 我nsert CD/DVD or attach USB for this installation
• Choose "Create Installation media USB for another PC"

Now, you have to follow the on-screen instructions to install the new copy of the Windows

Conclusion

我n the above blog, we have comprehensively discussed all those methods with the help of which you can resolve Windows stop code 0xC000021A. You only have to follow these methods one by one to get your device in a smooth condition.

Keep in mind that you shouldn't quit the process unless you have found the right fix. It is possible that you have to follow the procedure of more than one fix to find the right one.

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Windows Stop Code 0xC000021A FAQs

我f you still have problems, read the frequently asked questions to get additional help.

1. What does 0xC000021A mean?

我t is a particular error that has multiple names including death screen, Windows stop code, and others. In this error, you will get a blue screen with a notification "Your PC ran into a problem and need to restart".

2. How do you stop the blue screen of death?

停止BSOD Windows 10, you can follow the above list of fixes. Any of the above-mentioned solutions will be useful for you.

3. What is a green screen of Death?

Windows green screenis a particular error that can damage the basic elements of your system as well as make your PC inaccessible.

4. How do I fix the kernel mode heap corruption?

There are different ways to solve the kernel mode heap corruption but the best one is to update device drivers. You should keep trying to update drivers related to different fields or tasks like graphics.