Following is a list of common causes leading to the failure: Upon detecting this bizarre dilemma, Windows NT kernel halts the system and raises the BSOD error. Furthermore, it is also thrown the crucial duty of controlling operations of the Win32 subsystem not belonging to the kernel mode.Ī STOP 0xC000021A message is generated when either of these processes fails to execute. It is a critical piece of software responsible for managing threads and creating console windows.
Providing easy access to Windows station and desktopĬsrss.exe is a user-mode program belonging to the Microsoft Client/Server Runtime Server Subsystem.Locking the system while Screen Saver is activated.Primarily though, it is concerned with the following functions: As suggested by its name, this process is responsible for handling login and logout procedures on your computer. Winlogon.exe is a part of Windows Login System. Continue reading this post and start your diagnostic journey to safety.įirst, let’s take a closer look into the two concerned Windows processes: If you are unfortunate enough to have awoken your machine to this unsolicited creature, witness your luck turn because we are presenting you the most effective, and the widely used techniques to tackle this nuisance.
Typically caused by either Winlogon.exe or Csrss.exe failure, this menace appears at system startup and blocks user’s access instantly. One error that is exhibiting similar symptoms in Windows 8 is 0xc000021A.