Fix Windows Stop Code 0xc000021a 0xc000021a Windows 8 & 10

Backing up the Registry is highly recommended, so you don’t lose all of your files in the event of a Registry error. Now entermsconfigin the input window and press enter. To finally reset your PC, click on Get started and then Keep my files.

  • Click to learn how to fix Windows 10 activation error 0x803F7001.
  • The result is a computer that runs faster than ever.
  • It acts as a bin and collects the files from the user every time the new user gets devised and creates a separate source file for them.

Select advanced option, and then command prompt. It will first load the files and you need to choose language, date and time, the keyboard input. Click restart and hold the F7 to restart your computer, this will start the computer with driver signature reinforcement disabled. After running the command lines above, you should be able to begin the Windows 10 installation process. After performing these steps, you should be able to access various features in your system, allowing you to troubleshoot the problem. Also, the BSoD-inflicting errors are quite rare, but to make sure you have the best solutions to fix them, check out our helpful Windows 10 Blue Screen Loop guide.

Applicable Systems

Under no circumstances shall be liable for any direct, indirect , special, consequential, or incidental damages. reserves the right to make additions, deletions, or modifications to the contents of the Service at any time without prior notice. does not warrant that the website is free of viruses or other harmful components. You may set the time of the scan by using the various options given. Registry stores information related to all the sound files on the system. Some entries in the Registry may point to the sound files that do not exist on the system or have been relocated from the original physical locations.

As well you will need to boot into BIOS and change the 1st bootable drive to your USB drive. You did a clean install back in late 2020 so as mentioned in Post # 11 the install was not correctly done. With no UEFI Bios and what ever for size of disk Gpart most likely. Now as I said at the start I have followed a few BSOD trouble-shooting videos on youtoob, with no change or improvement so far.

It will provide you with all relevant information on problems affecting your PC along with their resolutions. It only shows you the blue screen because, for instance, your device drivers are not compatible with your PC. When the process is over the EasyRE tool creates a report of the searches made. Click on the Restart button to restart your PC and check the changes are implemented. Finally the EasyRE tool starts locating errors and makes corrections to the selected Windows installation. Error code 0xc000021a is one of the common Windows error reported by the users.

Repair and defragment hard disks | Windows 7, Vista

The chkdsk utility must be run from an administrator command prompt to perform its work. In this How To article, we will learn what chkdsk does and how to use it to overcome the issues above, as well as others not listed in the intro here. Some users also complained about getting the error after a recent Windows update was installed on their PC. If you see the message once or twice, simply restart your PC and let the system carry out the disk error checking operation.

How does the Windows registry work

Downloading and installing a free Registry entry repair program. Each backslash (“\”) in a registry path represents another folder in the registry, with the name of that folder following the backslash. In the text field at the top of the search window, type regedit and press Enter. Although we have already introduced the popular CCleaner tool from Piriform, it is worth including it again here in relation to resolving common Registry corruption issues. Is a totally free and extremely fast defragmentation tool to analyze, defrag and optimize disks for peak computer performance. If you’ve got additional tips and suggestions on how to fix corrupt Registry keys on Windows 10, you can list them in the comments below.