If you’re getting an error whereas Windows 10 improve which says STOP 0XC000021A or STATUS_SYSTEM_PROCESS_TERMINATED, then its a safety challenge inside the Windows. It can be doable that the system recordsdata have a difficulty, and so they have been incorrectly modified. This doesn’t essentially imply that there’s a malware downside, however one of many not too long ago put in utility might need modified or corrupted some core recordsdata. This information will aid you troubleshoot this downside.
This error happens when a user-mode subsystem, comparable to WinLogon or the Client Server Run-Time Subsystem (CSRSS), has been fatally compromised and safety can now not be assured. In response, the working system switches to kernel mode. Microsoft Windows can’t run with out WinLogon or CSRSS. Therefore, this is among the few instances the place the failure of a user-mode service can shut down the system.
1] Uninstall Recently put in Program or Perform a System Restore
A typical reason behind this downside is a few Third-party program. Try to determine any new program which you might have put in and uninstall it. If you bear in mind the not too long ago put in program, you possibly can attempt uninstalling them one after the other.
However, if the injury is already achieved, uninstallation is not going to assist. In that case, it is best to perform a system restore to get again to a secure state of PC.
2] Run System File Checker
Run System File Checker. This will restore corrupted or broken Windows recordsdata. You might want to run this command from elevated CMD i.e. command immediate launched with admin privileges.
three] Rebuild BCD and Fix MBR
Boot Configuration Data (BCD) is a firmware-independent database for boot-time configuration information. To rebuild the BCD or Boot Configuration Data file in Windows kind the next command and hit Enter. You might want to use admin elevated command immediate.
To get a brand new bootloader, kind within the following command within the elevated command immediate.
C is your system drive the place Windows is put in. If this doesn’t work, you possibly can attempt repairing the Master Boot Record.
four] Repair hard-disk errors
This is probably not 100% full proof answer, however you possibly can run chkdsk in the command prompt to see you don’t have any challenge along with your exhausting drive. You might execute the next command:
chkdsk c: /f /r
It is feasible that when putting in packages on the corrupt a part of the disk would possibly trigger points.
5] Contact Microsoft
If nothing appears to work, you possibly can all the time contact Microsoft Support Team by following this link.
Let us know if something right here helped you remedy the difficulty.