Account	Trustee	Security Access
Local System	LocalSystem Local Administrators Group	GENERIC_ALL GENERIC_READ, GENERIC_EXECUTE
Users who belong to the local Administrators Group	Local Administrators Group LocalSystem	GENERIC_ALL GENERIC_ALL
Users who do not belong to the local Administrators Group	User LocalSystem	GENERIC_ALL GENERIC_ALL

Figure 8   STARTUPINFO Structure

typedef struct _STARTUPINFO { // si 
     DWORD cb; 
     LPTSTR lpReserved; 
     LPTSTR lpDesktop; 
     LPTSTR lpTitle; 
     DWORD dwX; 
     DWORD dwY; 
     DWORD dwXSize; 
     DWORD dwYSize; 
     DWORD dwXCountChars; 
     DWORD dwYCountChars; 
     DWORD dwFillAttribute; 
     DWORD dwFlags; 
     WORD wShowWindow; 
     WORD cbReserved2; 
     LPBYTE lpReserved2; 
     HANDLE hStdInput; 
     HANDLE hStdOutput; 
     HANDLE hStdError; 
} STARTUPINFO, *LPSTARTUPINFO;