hvordan lukker jeg min computer

Kode 

#include <windows.h>
#include <stdio.h>

BOOL SetPrivilege()
{
   HANDLE Token;
   LUID luid;
   TOKEN_PRIVILEGES tp;

   if(!OpenProcessToken(GetCurrentProcess(), TOKEN_WRITE, &Token))
   {
      printf("OpenThreadToken error: %u\\n", GetLastError());
      return FALSE;
   }

   if(!LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME, &luid))
   {
      printf("LookupPrivilegeValue error: %u\\n", GetLastError());
      return FALSE;
   }


   tp.PrivilegeCount = 1;
   tp.Privileges[0].Luid = luid;
   tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;

   AdjustTokenPrivileges(Token,
                         FALSE,
                         &tp,
                         sizeof(TOKEN_PRIVILEGES),
                         (PTOKEN_PRIVILEGES )NULL,
                         (PDWORD )NULL);

   if (GetLastError() != ERROR_SUCCESS)
   {
      printf("AdjustTokenPrivileges error: %u\\n", GetLastError());
      return FALSE;
   }

   return TRUE;
}

int main()
{
   if(!SetPrivilege())
   {
      printf("Failed to set privilege\\n");
      return 0;
   }
   if(!ExitWindowsEx(EWX_POWEROFF, 0))
   {
      printf("Error: %d\\n", GetLastError());
   }
}