Wait for the process to complete. As suggested by its name, this process is responsible for handling login and logout procedures on your computer. For more information on System Restore, go to our guide on System Restore for and. It's highly advised to make complete backup before performing system restore, Windows reset or reformatting of hard drive. Check to see if you can spot any unusual events happening at the same time as the blue screen. I've reformatted my hard drive so many times that the idea of reinstalling windows dreaded me, so glad it was avoided. I contacted Microsoft and they said i jabe a corrupted harddrive.
Then go to troubleshooting options, advanced and then click Command prompt. I did not have any unsigned drivers, however, but I installed some recent applications and Windows updates from this month and that fixed the issue. When Windows 10 was released it had quite a few bugs. Select Advanced Options, Startup Settings and Disable Driver Signature Enforcement. This will check major hardware componets for issue do it just in case.
While you may be asked to reboot the machine and redo the update, that will obviously not fir your case. Does it seem to happen right after a Windows Update? In the event that it doesn't work, we suggest that you check this for more troubleshooting steps in resolving this stop code error 0xc000021a. The error is the result of different scenarios and accompanied with different error messages. Just had this happen to me this morning. This means there are registry entries that are not cleared after uninstalling an application. I have no idea how to do this, however.
When the process completed, click on Continue. Right-click the start button and click Command Prompt Admin from the list on start menu. Inside the Windows Setup, open a Command Prompt window by pressing Shift + F10. However, you can stop these activities and troubleshot the error in recovery environment. Step four: Run a Virus Check Viruses can infect all types of hard disks formatted for Windows, and resulting disk corruption can generate system bug check codes. Hopefully your machine will boot to your windows 10 desktop.
. It will do the repair without making any changes to your important folders. If these are compromised, Windows stops running and will show this error. I tried everything - startup repair, bootloader repair, running dism cleanup, revert pending actions, sfc would not run , could not restore to earlier state, could not refresh pc. Choose F2 to open System Diagnostics.
If you can, enter the safe mode with networking. Also, most systems have a button to press that gives them Access to the boot menu. Or, you can also plug the drive into another machine and access it that way. After googling 0xc000021a problems it all pointed to graphics card problem. The system has been shut down. Funnily enough, Windows 10 booted! Can you tell me what to do? Antivirus scans occur randomly when the server is idle.
Subsequently, the user is left gazing at a bunch of scary statements displayed on a Blue Screen, and is denied any further entry into Desktop. . Here is how: 1 Go to Safe Mode first. Cause 2: System registry is damaged Another possible cause for this error is damaged system registry. It told me the error code was 0xc000021a, and after a few seconds automatically rebooted. Method Three: Reset Windows 10 Resetting Windows will delete all software and user accounts installed in the operating system and will reinstall a fresh Windows. Step five: Update Service Pack Service pack is a collection of updates and fixes, called patches, for operating system or a software program.
Have had the same problem on multiple computers. In the case of blue screen of death with the error code: 0xC000021A, the cause to this problem could be two files, 1 winlogon. Windows system is running in system partition which should have certain free disk space. So I will keep looking elsewhere. There's a pending action that needs to be taken care of before I can run the sfc scan. If it is not available it can be downloaded and generated on any other computer. Therefore, to begin with, try repairing these system files.
I do believe they do have updated drivers for you. There is no way to get it to boot into Safe Mode because it is not recognizing the F8 key command. In most of the cases, this error shows up when the system is booted. Each time produces a variation of this error in event viewer: The computer has rebooted from a bugcheck. I have used the W7 boot to save my personal files which is lucky. Windows 10 is just restarting in a continual loop-not allowing me to select a course of action to remedy this issue before restarting itself over and over, only to detect and notify you of the same issue. Moreover, disabling pretty everything will guarantee everything else in case one of these devices restricts Windows 10 installation process to begin.