You can create Bootable Drive in the following way. After that, the installation process will start and will take some time. You have to follow the instruction given on the screen. In the next screen, you will be asked whether to upgrade your pc or create installation media.

It can be used from a bootable disk, so you can backup your data even after the drive stops booting. Extended Test – performs a Full Media Scan to detect bad sectors. Test may take several hours to complete depending on the size of the drive. If you want to automatically repair file system errors, use the /f switch (for download drivers example, chkdsk /f). Type the drive letter of the drive you want to check , and then press Enter. For example, type the following text to check drive D.

Is Windows Script Host enabled by default?

When the pc restarts, press F7 and select Disable Driver Signature Enforcement. You have to check whether the error 0xc000021a is fixed or not. If this error is not fixed, try using another solution method.

  • Then simply look in the folder and run either the 32-bit version (Disk Check.exe) or 64-bit version (Additional files\Disk Check,2.exe).
  • Browse other questions tagged windows-7 or ask your own question.
  • Your original Windows Vista or Windows 7 installation disc contains the Startup Repair utility that you can run and try to fix the 0xC000021A error.

Windows 10 may not be able to read errors on the drive on startup, and only after it’s on the desktop will it prompt you to fix them. In this case, the repairs you make at startup may fail or not take place at all. If you’re concerned about recovering lost data from a defective drive, consider using a company who specializes in data recovery. Below is a list of diagnostic software designed to test your computer’s hard drive for errors and determine if it’s faulty.

CHKDSK in Windows 7

This way you can see if the problem starts with the first file, or if it running a couple of times and than gives an error. The easiest way to run a script from within Windows is to launch the .vbs or .js file directly. That is, you either double-click the file in Windows Explorer or type the file’s path and name in the Run dialog box. Note, however, that this technique does not work at the command prompt. For that, you need to use the CScript program described a bit later. If you write a lot of scripts, the Microsoft Script Debugger is an excellent programming tool.

That is precisely why it may be a little difficult to resolve the error or find the right fixes that should help you determine the issue right away. However, we would assume that the tips and tutorials offered in the above discussion should help you eliminate the problem and fix and resolve Windows 10 error 0xc000021a. Exe – This file is responsible for the login and logout operations of your Windows system.

Method Five: Execute System Restore in Safe Mode

If the F8 key fails to perform use the the Shift and F8 or the F11key. In case your system do not display the 0xC000021A error any more, a service listed in Startup might be the problem. To learn the exact service that causes the error you will have to go back to msconfig and turn on each service individually. Then reboot your system till the error crops up again.


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