9 Methods to Windows 10 Installation BSOD Error 0XC000021A [Disk Recovery].0xc000021a windows 10 installation free download
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0xc000021a windows 10 installation free download.How to get rid of installation error 0xc000021a on Windows 10?
In this case, you can replace the corrupted one with the backups to repair the error. If you can enter safe mode, you can replace the damaged files in the registry editor via File Explorer. However, if you cannot, you must perform this operation via Command Prompt under the Windows Recovery Environment.
You can enter the Windows Recovery Environment with the help of a Windows installation USB or disc containing the installation files of your current Windows version. After that, carry out the following steps. Step 1: Insert the prepared Windows installation USB or disc into the affected computer, and then restart it. Step 5: Then, enter the Windows Recovery Environment according to the instruction on the screen. Step 7: Type c: into the Command Prompt and press Enter to continue.
Step 9: Type dir and hit Enter. Then, all the files and folders in the directory will be displayed in the Command Prompt. Step Type System System. You need to do this operation for all files not folders that are displayed in the Command Prompt. Step Rename each file in the directory creating backups for each of them , and then type cd RegBack and hit Enter.
Step Type dir and press Enter. Now, you will see all the files and folders present in this directory. Step Type the following commands one by one and hit Enter after type each command. Then put the registry hives back for the folders you renamed. After that, close Command Prompt. Now, you can press the Exit key to remove Windows installation media and restart your computer to check if the error is fixed.
It is proved that resetting BIOS can fix stop code 0xca. For that, you need to:. Step 2: Unplug all power cables on the computer to switch off the power source of the computer entirely. Step 6: Put the casing back, and then reboot your computer to see if it can boot into Windows. If the two system files winlogon. If so, you need to recover them. Besides, if there are important files on your PC, you can also recover those files to external devices to ensure the data security. Here, MiniTool Partition Wizard is strongly recommended.
It is a safe and reliable tool. You can get it by clicking the button below. Buy Now. Then, reboot your computer under the help of bootable media, and then set it as the first boot order in BIOS.
Step 3: Click on the target disk, and then pick Data Recvoery option on the top of the main interface. Here, I choose the Hard Disk. After that, click Scan to start the operation. Step 5: You will get the following page after clicking Scan. This page will show you the whole scan process. Step 6: When the scan operation finishes, choose the needed files and click Save.
Step 7: After selecting a destination for the recovered files, click on OK. Step 8: Then the program will save the recovered files to the detsination automatically.
You just need to wait patiently. If you are prompted with any operations, jusy follow. If all the above methods fail to work, you can consider reinstall Windows OS. If you have recovered all the important files to external devices with MiniTool Partition Wizard Pro Ultimate, you can reinstall Windows now by following this guide.
Are you bothered by stop code 0xca? Read it to find a suitable solution now. Click to tweet. In conclusion, this post introduces you the possible causes of Windows 10 stop code 0xca and some methods to fix the error.
You can solve the error by using the methods given by this article. If it persists, try the next solution. The DISM scan process will now begin. Keep in mind that this usually takes about 20 minutes to complete. So, be patient and do not interfere with it. It is possible that the boot sector has been corrupted or deleted, which is why your computer is unable to read the installation setup in a repeated sequence.
To begin, follow the steps below:. After running the command lines above, you should be able to begin the Windows 10 installation process. So, we recommend that you run some diagnostic tests to identify bad sectors or damages.
There are plenty of third-party tools that you can use to fix this problem. You can begin the process by following the instructions below:. It is possible that certain services are interfering with the update process. As such, we recommend that you disable them on startup. Once you boot into the system, check if the Error 0xca is gone. If it is gone, then it is likely that one of the services is interfering with the update process. In this case, we recommend enabling the services one by one and restarting your computer until you determine the culprit.
Pro Tip: After getting rid of the Error a, you would want to commence the update installation with ease. To ensure that your computer is ready for the process, we suggest that you use Auslogics BoostSpeed. This tool has a reliable and efficient cleaning module that will sweep out all types of junk, including web browser cache, temporary files, and leftover Windows Update files, among many others.
It will also help restore system stability by carefully removing corrupt keys and invalid entries from the registry. After the process is complete, you will notice a significant improvement in the performance of your computer.
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