Are you getting c000021a error?
Want to fix it without formatting hard drive?
Windows is most used operating system at this time. But sometimes this operating system can cause multiple and serious errors.
Stop C000021A Fatal Error. Windows Logon Process Terminated Unexpectedly. (0x0000005, 0x0000005)
This is the common fatal error which you will get at the time when you boot your system. This is the major issue with Windows system as you restart your system it show “Blue Screen of Death'. If any work is not saved, you will lose them. At the time when your system boots up or shut down you will encounter with this error even after if you try to open your system in Safe mode.
Several reasons are responsible for this stop c000021a error—
- Identification of a mis-match system files on your PC.
- Either Winlogon.exe or Csrss.exe fails. When Kernel detect that these process has stopped responding. It stops the system and represents this error.
- Failed Service Pack installation.
- Incompatible system service and device driver.
- Malware function.
What to do to fix c000021a error—
In order to fix error c000021a, you can do several things like if you have installed a service pack, device driver or any third party application, just uninstall it. Because this software often corrupts the “gina.dll” file and caused this error. If these are not the cause then still you will get this error. So it would be recommended to you to restart system with the last known good configuration. If still c000021a error coming when you boots up your system, last option with you to format your hard disk but this is not the good solution as you may lose your valuable data which you have no backup.
One of the simple solutions is registry repair. You need to check out registry entries and clean out the unwanted program entries. Damaged file inside registry is the cause of the many other errors inside the Windows system. As this error is related with the problem in DLLs of system, so by repairing you can solve out this issue. Manually this is not easy to clean up registry so you need a windows registry repair program which can easily repair damaged file after thoroughly scanning system.
With the easy, interactive user interface software effectively corrects the problem related with DLLs file of system. Beside this it also correct problem related with EXE files, System32 and other important files. it efficiently reestablish registry entries. Software is compatible with Windows NT, 2000, XP and Vista.