Here if you backup your registry files while installing Windows 11, you can restore your registry files anytime to fix broken items. Also, it is recommended to backup your registry before making any major modifications to your computer. Windows registry is a humongous database containing settings information, options, and values for hardware and software installed on your Windows operating system. Duplicate keys are made when you reinstall, upgrade, or update the software on your machine, including the operating system. Registry cleaner software will state that your programs will be confused by the duplicate entries, slowing the performance of your machine, but that is not true.
Division error messages occur when the computer or software tries to run a process that performs mathematical division by zero, which is an illegal operation. This error message can also be caused by a computer or software limitation or a conflict with the computer’s memory. Windows 11 is a hypothetical operating system. Therefore, there is no definitive answer to this question. However, some users may find that they do not need certain features or applications that come pre-installed on the system. As such, they may choose to delete these in order to free up space or improve performance.
But, the next day when you wake up and check PC, if “Repairing disk errors” issue persists, you can move on to try the other means. If the device is unusually old or has not been used for years, it may not be repairable. You can try to recover files from it, but old drives especially hard drives have a shelf life. The error message urges you to restart your PC so that Windows can run a check disk operation, scanning your disk drive for errors and fixing them during the startup process. Most hard drives are designed to operate at temperatures from 5 to 50 degrees Celsius, and some newer hard drives can operate at up to 60 degrees Celsius. While overheating usually doesn’t result in a critical failure, it often leads to data corruption and read errors.
How to start an Elevated Command Prompt
If you are unable to access a system completely, you may need a separate working PC on which you can create a bootable drive and then reinstall Windows 10 once more. We covered detailed posts on how to create bootable USB from Windows 10 and, after creating bootable media, how to install Windows 10 from a USB drive. Many users were able to resolve the 0xc000021a stop code on their Windows computers by performing a fresh install. Windows 10 is a wonderful operating system, but it’s far from flawless and users have to deal with varying levels of problems from time to time. It is a blue screen of death error that can randomly occur and crash your computer.
- Windows 10 will reinstall any applications you installed and create a copy of these applications on your desktop, but backup your data before you do a refresh.
- They are often written in VBScript which is a scripting language used to automate tasks without user intervention .
- You can quickly restore the registry backup by opening the backup file and following the on-screen instruction given by Windows.
Indeed, no matter how you lost your data, Recoverit Data Recovery comes in handy to rescue your important files. It might be possible that there is an interference of external devices and that’s why you encounter the stop code error 0xc000021a. Therefore, it is recommended to unplug all of your external devices from your computer. In a while, try restarting your computer and see if the error is gone now.
Healthy Registry, Healthy PC
Now you will be given five options on the next screen. This board controls the booting sequence and other startup checks. Please make sure that you have your boot priority set to boot from removable devices first instead of your primary hard disk.
Many problems appearing serious can be fixed by this simple tool and it’s not complicate to use. Users have no idea which system file is vital and whether it is damaged. System File Checker will check system file and handle integrity issue. All these actions may give rise to corruption of entries of vital system files. The damaged system file will further result in incorrect or missing link data and information required by system for proper working.
Kernel for Windows Data Recovery offers a perfect solution for failed chkdsk. To counteract such situation the user is advised this page to use the licensed version of Kernel for Windows Data Recovery. The tool restores data that is lost due to accidental or intentional formatting of hard disk partitions. Automatically fix file system errors will, if possible, automatically correct file system related errors that the scan detects.