TABLE 1: Executive Subsystem Phase 1 Initialization>
Executive Subsystem	Initialization Function
Object Manager	Creates Object Manager namespace root directory, \ObjectTypes directory, \?? directory, and \DosDevices link to \?? directory.
Executive	Creates Executive object types, including semaphore, mutex, event, and timer.
Kernel	Initializes scheduler (dispatcher) data structures and System Service table.
Security Reference Monitor	Creates \Security directory in Object Manager namespace and initializes auditing data structures if auditing is enabled.
Memory Manager	Creates section object type, starts modified page writer thread and Balance Set Manager thread.
Cache Manager	Initializes system file cache data structures.
Configuration Manager	Creates \Registry key object in Object Manager namespace and sucks data passed by the O/S Loader into HKEY_LOCAL_MACHINE\SYSTEM\Hardware.
Local Procedure Call Subsystem	Initializes port type object
I/O Manager	Initializes error log, creates driver and device object types. Initializes SERVICE_BOOT_START drivers and loads and initializes SERVICE_SYSTEM_START drivers.
Process Manager	Loads ntdll.dll library into the system process address space.