Recently leaked from Redmond: Windows '98 source code. This appears to be the code for the kernel, or Windoze equivalent. Check the last line -- yep, thought so.

    /*
      TOP SECRET Microsoft(c) © Code
      Project: Chicago(tm)
      Projected release-date: MAY 1998
      $History$
    */
    #include "win31.h"
    #include "win95.h"
    #include "evenmore.h"
    #include "oldstuff.h"
    #include "billrulz.h"
    #define INSTALL HARD
    char make_prog_look_big[1600000];
    void main()
    {
      while(!CRASHED)
      {
        display_copyright_message();
        display_bill_rules_message();
        do_nothing_loop();
        if (first_time_installation)
        {
          make_50_megabyte_swapfile();
          do_nothing_loop();
          totally_screw_up_HPFS_file_system();
          search_and_destroy_the_rest_of_OS/2();
          hang_system();
        }
        write_something(anything);
        display_copyright_message();
        do_nothing_loop();
        do_some_stuff();
        if (still_not_crashed)
        {
          display_copyright_message();
          do_nothing_loop();
          basically_run_windows_3.1();
          do_nothing_loop();
          do_nothing_loop();
        }
      }
      if (detect_cache())
          disable_cache();
      if (fast_cpu())
      {
        set_wait_states(lots);
        set_mouse(speed, very_slow);
        set_mouse(action, jumpy);
        set_mouse(reaction, sometimes);
      }
      /* printf("Welcome to Windows 3.11"); */
      /* printf("Welcome to Windows 95"); */
      printf("Welcome to Windows 98");
      if (system_ok())
          crash(to_dos_prompt);
      else
          system_memory open("a:\swp0001.swp" O_CREATE);
      while(something)
      {
        sleep(5);
        get_user_input();
        sleep(5);
        act_on_user_input();
        sleep(5);
      }
      create_general_protection_fault();
    }

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