Windows 10: BSOD 0XC000021A

Discus and support BSOD 0XC000021A in Windows 10 BSOD Crashes and Debugging to solve the problem; Hello. I accidentally disabled all start up programs from the task manager's start up tab and seems that it was containing some essential windows 10... Discussion in 'Windows 10 BSOD Crashes and Debugging' started by Κώστας Λάμπρου, Mar 30, 2021.

  1. BSOD 0XC000021A


    Hello. I accidentally disabled all start up programs from the task manager's start up tab and seems that it was containing some essential windows 10 parameters and now everytime that the PC boots I get BSOD even in safe mode. I tried several commants such as Chkdsk /f/r, [COLOR=rgba30, 30, 30, 1]sfc /scannow, DISM.exe /Online /Cleanup-image /Restorehealth[/COLOR] in command prompt but nothing. I tried going an update back but it didn't help either and also there is no previous restoring point. Is there any way to enable task manager when I am in recovery options or something more that I can do without restoring the entire system?


    Thanks In Advance.

    :)
     
    Κώστας Λάμπρου, Mar 30, 2021
    #1

  2. 0xc000021a Stopcode

    Hi Stephen,

    One of the possible reasons why you’re getting the stop error code 0xc000021a is because of an incompatible hardware that's connected to the computer. To get started with troubleshooting this, you can follow the suggested fixes provided by
    MohammandEskandary on this
    thread
    .

    In the event that it doesn't work, we suggest that you check this
    article
    for more troubleshooting steps in resolving this stop code error 0xc000021a.

    Let us know if the issue has been resolved. Otherwise, we’ll be here if you need further assistance.
     
    Genevieve Cri, Mar 30, 2021
    #2
  3. Stop code 0xc000021a BSOD

    Hi,

    The blue screen with the stop code 0xc000021a error that you've encountered can be triggered due to corrupted or missing registry files. To effectively assist you with your concern, we suggest that you boot your device in Safe Mode trough the Windows Recovery
    Environment. Here are the steps on how to trigger Safe Mode:

    • Turn on your computer.
    • When the Windows logo appear, unplug the power source of your computer.
    • Perform this step three times. On the fourth time, wait for the Windows Recovery Environment (WinRE) to appear.
    • On the Choose an option screen, select Troubleshoot
      > Advanced options > Startup Settings and click
      Restart.
    • Once your computer restarts, you will see a list of options. Press the
      F4
      key to start your computer in Safe Mode.

    Once you're done, wait for your device to turn on and check if you encounter the same issue.

    Feel free to post back if you encounter any challenges along the process.
     
    Darwin Dim, Mar 30, 2021
    #3
  4. candyagu Win User

    BSOD 0XC000021A

    0xc000021a BSOD Error

    Hi,

    My pc has the 0xc000021a error. I can’t get to my lock screen to log into my laptop. I can’t log into safe mode with networking or without networking. When I try to use the safe mode option my pc reboots and takes me to the BSOD screen then gives me
    an option to restart my pc or go to advanced option.

    I have tried to run the following from the command prompt:

    • Dism Command
    • Scannow Command
    • Check disk command
    And all have failed.

    Unfortunately I could not do a restore as I found out that I didn't have a restore point.

    Please help

    Candy
     
    candyagu, Mar 30, 2021
    #4
Thema:

BSOD 0XC000021A

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