How to Run CHKDSK on External Hard USB Drive 3 Steps

The tool will scan your drive and extracts your files from your Windows PCs. It can be any data- texts, media or other generic data, the software will quickly source restore them all back. If you suffer some data loss in hard disk, please use professional data recovery software and follow the guide in this tutorial to timely restore lost data. Remember not to store new data into the hard drive in case the old data is overwritten by new data. If the hard drive data is overwritten, then your lost data can’t be recovered. The second move is to utilize the most reliable hard disk drive data recovery software – MiniTool Power Data Recovery – to easily recover the lost data from corrupted hard drive.

The system will automatically run a complete disk scan of the drive to fix any data integrity issues. It checks basic file structures, security descriptions, USN journals, and bad clusters in file data. Buggy drivers and Windows 10 updates can also cause the blue screen of death can. Uninstalling these bad updates will end the stop errors while also repairing potential malware vulnerabilities.

Guide 2: Run Check Disk – ScanDisk in Windows

You don’t always have to go through Windows to get to the MS-DOS version of Registry Checker. In some cases, a user may need to restore backups without entering Windows. For example, installing a program may make changes to the Registry and corrupt some areas, or the install could be causing some strange behavior in the system.

  • However with error 0xc000021a on Windows 10 making it impossible for you to access Windows 10 much more seriously.
  • Select the application which seems to be causing the error on your system, click on it, and select Uninstall.
  • If any of your disks have issues, there will be an option to scan and fix them.
  • This is compounded by the fact that some of these OEMs are hard to track down online and the drivers you are looking for might be tucked away in some obscure corner of their website.

However, in the more powerful case that mentioned above is also the problem of this article that makes you unable to access Windows we will have to find another way. There are 2 ways to get in Advanced Options to fix 0xc000021a error on Windows 10. You will find the temporary files under the local disk section.

Method 5: Reset Windows System to Fix Broken Registry Items

When the computer is unable to read the partition on the hard drive, it creates an invalid file system on the C partition. As a result, the drive is not recognized by the operating system. It’s safe to run the CHKDSK /R command under normal circumstances as long as you’re using the syntax properly. There are different parameters with CHKDSK; you can check the CHKDSK parameters and choose the one that suits your problem to fix disk errors.

Why RegOpenKey() returning error 2 on 64 bit Win7

SFC is a command-line tool that scans for corrupted files and resources on your system. Once the disk check is done, click the Done button, then move on to checking the next volume, container, or disk. Quit the app and restart your computer when you’re finished.