How To Fix Error 0Xc000021A On Windows 10? How To Fix Error 0Xc000021A In Windows 8 And 10

Happened to get BSoD 0xc000021a? Quite annoying, isn”t it? Let”s see what we can do about this.Usually, Windows error code 0xc000021a is caused by a certain software that is incompatible with your OS.Another reason why you see a stop code 0xc00021a windows 10 on installation is a bad driver.So, remove any recent drivers or perform a system restore to fix this.

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sfc/scannowWait for the scanning procedure to end and look for improvements.

Sometimes, the corruption of system files can lead to a world of problems in many departments, including Windows 10 reinstallation.

Due to virus infection or integrity issues, certain boot files can get corrupted which will, eventually, result in a critical system error. Just like the installation error that bears the 0xc000021acode.

There are various ways to address this, but the best way to overcome this and similar issues is to use System File Checker and scan for errors.

In addition, it’s highly recommended to perform a full scan with a third-party antivirus in order to get rid of the malware infections.

If this wasn’t enough, make sure to continue with the additional solutions we presented below.

6. Try running DISM scan

Start Command Prompt as an administrator.Type the following command and press Enter: DISM /Online /Cleanup-Image /RestoreHealthThe DISM scan will now start. The scan can take about 20 minutes or more, so be patient.

Once the scan is finished, check if the problem is still there. If you were unable to run SFC scan before, try running it after completing the DISM scan.

Epic guide alert! Everything you need to know about DISM is right here!

7. Rebuild BCD

Insert theWindows 10bootable media(USB stick or DVD)and restart your PC.Set USB/DVD asprimary boot device. Either by entering the Boot menu (F10, F11, or F12) or from the BIOS settings.The loading process of the installation file should commence.Select thelanguage, time/format, and keyboard inputof choice and click the Next button.Select Repair your computer from the bottom left corner.Open theTroubleshootoption.OpenCommand Prompt. Select your account and enter the password if asked.In the command line, type the following commands and press Enter after each: bootrec /FixMbrbootrec /FixBootbootrec /ScanOsbootrec /RebuildBcd This should finalize the repair procedure and you should be able to start Windows 10 installation setup just as intended.

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In the preferred scenario, after you rebuild BCD, the installation files should load seamlessly so you can finally move to the reinstallation process.

8. Disable Driver Signature Enforcement

Open Start.Press and hold Shift, click on the Power button, and select Restart.Your PC should boot in the Recovery options menu.Select Troubleshoot.Choose Advanced options.Select Startup settings.Choose Restart.One the PC restarts, press F7 to selectDisable driver signature enforcement.Insert the installation media and look for changes.

Disabling of Driver Signature Enforcement is a security measure that blocks drivers that aren’t digitally signed to run in Windows 10.

9. Check the HDD health

Open This PC or File Explorer.Right-click on the system partition and open Properties.Select the Tools tab.

However, if you’re more into details, maybeyou can use one of 14 HDD diagnostics and monitoring tools we enlisted in this article. We highly recommend checking it out.

We certainly hope that this was a helpful read and that you’ll be able to overcome the installation error with the stop code 0xc000021a in Windows 10.

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Additionally, make sure to share your questions or suggestions regarding this and similar installation errors in the comments section below.

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