Search notes:

autochk.exe

Auto Check Utility
autochk.exe is a native application.
It runs after the boot ansd system drivers are loaded and before paging is turned on at which time smss.exe starts the user environment.
autochk.exe runs chkdsk.exe when the system is initialized.

See also

The value of BootExecute under the registry key HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session Manager.

Index