How to solve the problem of 0xc000021a unable to boot

0xc000021a Solution to the problem of unable to boot: 1. Enter RE mode, click "Troubleshooting", and select "Start recovery, troubleshooting, and diagnostic tools"; 2. Select "Command Prompt" under "Advanced Options" " button, run the "xcopy C:\windows\system32\drivers\hidparse.sys" command, enter "exit"; 3. Restart the computer.

The operating environment of this article: Windows 10 system, dell g3 computer

0xc000021aThe reason why the computer cannot be booted is This is caused by a mismatch in the system hidparse.sys file.

Solution to 0xc000021a unable to boot:

1. Enter Windows Recovery Environment mode

2. Select the "Troubleshooting" option

3. Select "Start recovery, troubleshooting, and diagnostic tools"

4. Select "Advanced Options"

5. Select the "Command Prompt" button, if necessary Wait for your device to reboot

6. Your device will reboot into a command prompt window, then log in with your password

7. Run the following command:

xcopy C :\windows\system32\drivers\hidparse.sys C:\windows\system32\hidparse.sys

8. After the command is completed, enter “exit”

9. Select “ Continue” button

10. It should be normal after restarting.

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