Smart Ways To Eliminate Windows BSOD/Stop Code 0xc000021a Effectively

Stop code 0xc000021a is a very general and frequent windows technical error code and it occurs whenever the device is unable to boot up. Moreover, this frustrating error code will arise due to the failure in the critical system process. Generally, it may take several seconds for the system to start and while on the booting up process, BSOD/Stop error code 0xc000021a will arise to avert the process.

Moreover, a lot of Windows users reported that they get a blue screen of death (BSOD) on the system whenever this annoying technical error occurs. Basically, this Windows technical error implies that the system encountered a problem and needs to restart. Additionally, the error 0xc000021a shows up on the screen every time you restart the system. As a result, you can’t boot your system to the Windows 10 desktop.

However, in case, if you are stuck with this annoying technical issue on the system and hesitant on how to fix it. Then, don’t fret. This article will help you to eradicate this annoying issue in no time.

Here, in this informative post, we are about to discuss some of the most effective and easiest troubleshooting hacks by which you can easily fix this frequent technical glitch. But, before proceeding with the troubleshooting hacks, let’s take a look at some more details about this frustrating Windows error code.   

Prime Causes of Windows Stop Code 0xc000021a   

This frequent and annoying Windows Stop/BSOD 0xc000021a error code may occur due to plenty of causes. Moreover, if you are occurring with this most annoying technical error code on the Windows Operating System, then, there is a high possibility that the problem may arise due to some internal technical bugs on the Windows Operating System or any other internal technical issues. Here, in this context, we made precise research in order to perceive the actual and generic causes of this frequent technical error code of the Windows Operating System.

Thus, here, we are going to discuss some of the most common and generic causes behind this annoying Windows Stop/BSOD 0xc000021a error code. The prime causes are described in the following section:

Causes are as followed:

  1. This annoying issue may arise because of the misconfigured driver or software.
  2. The system registry files may be damaged or corrupted.
  3. This annoying issue may arise because of failed upgrade on the system.
  4. Also, you can encounter this because of the incomplete installation of an application/software program.
  5. There may be a mismatch of the system files or entries.
  6. This annoying error code may arise because of the third-party application hinderance.
  7. Client-Server Run-Time Subsystem (CSRSS) corrupted.

Additionally, there are two files that are the prime reason behind this technical error code to arise. The files are:

  • winlogon.exe: As the title of the file signifies, the winlogon.exe is responsible for the login and logout operations of the Windows Operating System. This file can be corrupted because of the mismatch of System Files or third-party application. In case, if this file gets degraded, then this issue creates the system to start the Windows Login.
  • csrss.exe: The second file producing this annoying technical error code is Csrss.exe. This .exe file relates to the Microsoft client or server. Thus, this file can also be corrupted appearing in this Windows technical error code.

Though these are the most basic and prime causes for the Windows Stop/BSOD 0xc000021a error code. But, it is very crucial that you must troubleshoot each of the possible reasons and causes to circumvent this Windows technical error code from reappearing.

Easy Ways to Resolve the Windows Stop Code 0xc000021a Effectively

You may come up with various types of ways and methods to eliminate the Windows stop error 0xc000021a. But, you require to assay the methods which can ensure the optimal solution in no time.

Here, in this informative post, we have enlisted some of the most effective and easiest troubleshooting hacks by which you can easily eliminate this frequent Windows Stop/BSOD 0xc000021a error code on your own. Thus, take a look at the following section and try to perform the troubleshooting ways carefully to get rid of this frequent error. The ways are as follows:

Way 1: Uninstall the Newly Installed Application

This is the most fundamental step that you need to try to get rid of this annoying Windows technical error code. As earlier explained, this frequent Windows Stop/BSOD 0xc000021a error code may arise because of the third party software or application of the system. Hence, if you are suffering from this frustrating technical glitch on your system after you installed certain software or application on the system. Then, you need to remove the installed software or application from the system to fix it. Moreover, uninstalling the newly installed application is not a troublesome task. You can easily follow the below-stated stepwise instructions to remove certain software or application from the system through Control Panel.

  1. At first, you need to go to the Start menu of the system and tap on it to open.
  2. After that, you need to go to the Control Panel of the system.
  3. Tap on the ‘Uninstall a program’ option form the Programs category in the view of category.
  4. After that, you need to choose the newly installed software or application.
  5. Tap on the Uninstall option to remove the newly installed software or application from the system.
  6. The uninstallation process may take time to complete. Therefore, you need to wait until the entire uninstallation process completes.  
  7. In case, if you have more than one software or application which is recently installed. Then, it is advised to repeat the above procedure for each newly installed software or application.
  8. Once all the above-described steps are complete, you need to restart the system for good measure.

Finally, you need to check the Windows system to verify that the error code is resolved or not. In case, if the issue still persists, then you should move to the next troubleshooting method.

Way 2: Clean the System’s Temporary Folder and Files

This is one of the most effective methods to fix various types of error message of the Windows Operating System. To get rid of this frustrating Windows Stop/BSOD 0xc000021a technical error code, you oblige to clean out the system’s junk files and folders with the help of disk cleanup. Generally, junk files and folders of the system are the places of viruses or malware. Thus, this useful and easy trick can resolve several types of minor technical bugs in the system.

Moreover, the system can accumulate junk folders and files from normal web surfing and normal computer use. This junk files and folders can be the cause of the Windows Stop/BSOD 0xc000021a technical error code. Hence, to clean out the system’s junk files and folders with the help of disk cleanup, you need to follow-through some easy steps.

Steps are as followed:

The easy steps are given below, have a look:

  1. At first, you need to go to the Start menu of the system and tap on it to open.
  2. Now, you will get a search box.
  3. Write Command in that search box. (don’t press the enter key)
  4. You need to press the Enter key while holding down the Shift key and the Ctrl key from your keyboard.
  5. Next, you will get a prompt dialogue box on the screen.
  6. Tap on Yes option in the prompt dialogue box which appears on the screen.  
  7. Now, you will get a black box with the cursor which is blinking.
  8. Write “cleanmgr” on the box and after that, you need to press the Enter key on the keyboard.
  9. Now, the disk cleanup will start to calculate the occupied disk space.
  10. Now, you will get a Disk Cleanup dialogue box with the series of checkboxes which you can select.
  11. In fact, the “Temporary Files” category will employ the most disk space.   
  12. You need to check the categories boxes that you want to clean.
  13. After that, select the OK option.
  14. Lastly, after completing the whole process, you need to restart the system.    

At last, you need to check the system to see that annoying and frequent Windows Stop/BSOD 0xc000021a technical error code is fixed or not. In case, if the error code still averts, then you should move out to the next troubleshooting method.  

Way 3: Run the Windows System File Checker (“sfc /scannow”)

In case, the above-mentioned steps did not work for you. Then, you can try to run the Windows system file checker (“sfc /scannow”) on the system to fix this  Windows Stop/BSOD 0xc000021a technical error code. Additionally, the System File Checker is a very inherent tool of the Windows Operating System. Generally, this tool aids you to scan the Windows system files and eradicate various types of internal minor technical bugs. Therefore, you can effortlessly restore the corrupt system files with the help of this System File Checker featured tool.

Moreover, this is not a difficult task. Henceforth, if you want to run the Windows System File Checker in your system then, you just need to follow some easy steps. Here, we have rounded up some easy steps to run the System File Checker. The steps are stated hereunder:  

Steps are as followed:

  1. At first, you need to go to the Start menu of the system and tap on it to open.
  2. After that, you will get the search box.
  3. Write ‘Command’ in that search box  ( don’t press the enter key).
  4. Next, you need to press the Enter key while holding down the Shift key and the Ctrl key on your keyboard.
  5. You will get a prompt dialogue box on the screen.
  6. After that, tap on the YES option.  
  7. Now, you will get a black box with the cursor which is blinking.
  8. You need to write “sfc/scannow” on the box and press the Enter key on the keyboard.
  9. Now, the System File Checker will begin the scanning process.
  10. It may take some time to complete the scanning process. Thus, be patient and wait until the process completes.
  11. You need to follow the on-screen commands.
  12. Once all the above-described steps are complete, you need to restart the system.  

Finally, you need to check the system to see that annoying and frequent Windows Stop/BSOD 0xc000021a technical error code is fixed or not. In case, if the error code still persists, then you should move to the next troubleshooting method.

Way 4: Reset the System’s BIOS ((Basic Input or Output System)

A lot of users are concerned by this frequent Windows Stop/BSOD 0xc000021a technical error code issue. Resetting the system’s BIOS (Basic Input or Output System) can fix the problem. Moreover, the system’s BIOS can reset by solely excluding the CMOS battery from the system’s motherboard for a particular span of time, although this easy method doesn’t accomplish with laptops as their motherboards are not willingly convenient. Hence, to reset your system’s BIOS, follow below-stated simple steps:

Note: You need to be extra cautious while executing this fixing trick because a simple misconception can be a matter of a major technical problem.

  1. At first, you need to shut the system.
  2. After that, remove all the power cords and cables from the system. Moreover, you need to make sure that the system’s access to power is completely cut off.
  3. Now, you need to try to open the back cover of the system.
  4. After that, locate the system’s CMOS battery (it will be located somewhere on the system’s motherboard) and you need to remove the system’s CMOS battery.
  5. Now, you need to wait for a minute while.
  6. After that, replace the system’s CMOS battery.
  7. Next, you need to put the computer’s casing back properly as before.
  8. Once all the above-described steps are complete, you need to restart the system.  

Finally, check the system to verify whether or not it successfully boots into Windows.  

Wrapping up

These are the most effective and easiest troubleshooting hacks by which you can easily troubleshoot the Windows stop code 0xc000021a on your own within a flicker of time. Additionally, we have provided the list of prime causes to avert such annoying technical error codes in the future. Moreover, this informative tutorial assists a non-tech-savvy person. Thus, try the above-described troubleshooting hacks and see which one is giving you the ultimate troubleshooting solution in no time. Additionally, if you would wish to share tricks and suggestions on how to fix this annoying error 0xc000021a or if you have any feedback about this informative post, then please leave a message in the comments section below.

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