Code
--------------------Configuration: metamod - Win32 Debug--------------------
Compiling...
api_info.cpp
commands_meta.cpp
D:\Program Files\Microsoft Visual Studio\VC98\MFC\INCLUDE\afxv_w32.h(14) : fatal error C1189: #error : WINDOWS.H already included. MFC apps must not #include <windows.h>
conf_meta.cpp
D:\Program Files\Microsoft Visual Studio\VC98\MFC\INCLUDE\afxv_w32.h(14) : fatal error C1189: #error : WINDOWS.H already included. MFC apps must not #include <windows.h>
dllapi.cpp
D:\Program Files\Microsoft Visual Studio\VC98\MFC\INCLUDE\afxv_w32.h(14) : fatal error C1189: #error : WINDOWS.H already included. MFC apps must not #include <windows.h>
engine_api.cpp
D:\Program Files\Microsoft Visual Studio\VC98\MFC\INCLUDE\afxv_w32.h(14) : fatal error C1189: #error : WINDOWS.H already included. MFC apps must not #include <windows.h>
engineinfo.cpp
D:\csdm\Utility\hlsdk\multiplayer\dlls\enginecallback.h(62) : warning C4005: 'SERVER_EXECUTE' : macro redefinition
D:\Program Files\Microsoft Visual Studio\VC98\INCLUDE\winspool.h(2431) : see previous definition of 'SERVER_EXECUTE'
D:\Program Files\Microsoft Visual Studio\VC98\MFC\INCLUDE\afxv_w32.h(14) : fatal error C1189: #error : WINDOWS.H already included. MFC apps must not #include <windows.h>
game_support.cpp
D:\Program Files\Microsoft Visual Studio\VC98\MFC\INCLUDE\afxv_w32.h(14) : fatal error C1189: #error : WINDOWS.H already included. MFC apps must not #include <windows.h>
h_export.cpp
D:\Program Files\Microsoft Visual Studio\VC98\MFC\INCLUDE\afxv_w32.h(14) : fatal error C1189: #error : WINDOWS.H already included. MFC apps must not #include <windows.h>
linkent.cpp
D:\Program Files\Microsoft Visual Studio\VC98\MFC\INCLUDE\afxv_w32.h(14) : fatal error C1189: #error : WINDOWS.H already included. MFC apps must not #include <windows.h>
linkgame.cpp
D:\Program Files\Microsoft Visual Studio\VC98\MFC\INCLUDE\afxv_w32.h(14) : fatal error C1189: #error : WINDOWS.H already included. MFC apps must not #include <windows.h>
linkplug.cpp
D:\Program Files\Microsoft Visual Studio\VC98\MFC\INCLUDE\afxv_w32.h(14) : fatal error C1189: #error : WINDOWS.H already included. MFC apps must not #include <windows.h>
log_meta.cpp
D:\Program Files\Microsoft Visual Studio\VC98\MFC\INCLUDE\afxv_w32.h(14) : fatal error C1189: #error : WINDOWS.H already included. MFC apps must not #include <windows.h>
meta_eiface.cpp
D:\Program Files\Microsoft Visual Studio\VC98\MFC\INCLUDE\afxv_w32.h(14) : fatal error C1189: #error : WINDOWS.H already included. MFC apps must not #include <windows.h>
metamod.cpp
D:\Program Files\Microsoft Visual Studio\VC98\MFC\INCLUDE\afxv_w32.h(14) : fatal error C1189: #error : WINDOWS.H already included. MFC apps must not #include <windows.h>
mlist.cpp
D:\Program Files\Microsoft Visual Studio\VC98\MFC\INCLUDE\afxv_w32.h(14) : fatal error C1189: #error : WINDOWS.H already included. MFC apps must not #include <windows.h>
mplayer.cpp
D:\Program Files\Microsoft Visual Studio\VC98\MFC\INCLUDE\afxv_w32.h(14) : fatal error C1189: #error : WINDOWS.H already included. MFC apps must not #include <windows.h>
mplugin.cpp
D:\Program Files\Microsoft Visual Studio\VC98\MFC\INCLUDE\afxv_w32.h(14) : fatal error C1189: #error : WINDOWS.H already included. MFC apps must not #include <windows.h>
mreg.cpp
D:\Program Files\Microsoft Visual Studio\VC98\MFC\INCLUDE\afxv_w32.h(14) : fatal error C1189: #error : WINDOWS.H already included. MFC apps must not #include <windows.h>
mutil.cpp
D:\Program Files\Microsoft Visual Studio\VC98\MFC\INCLUDE\afxv_w32.h(14) : fatal error C1189: #error : WINDOWS.H already included. MFC apps must not #include <windows.h>
osdep.cpp
D:\Program Files\Microsoft Visual Studio\VC98\MFC\INCLUDE\afxv_w32.h(14) : fatal error C1189: #error : WINDOWS.H already included. MFC apps must not #include <windows.h>
reg_support.cpp
D:\Program Files\Microsoft Visual Studio\VC98\MFC\INCLUDE\afxv_w32.h(14) : fatal error C1189: #error : WINDOWS.H already included. MFC apps must not #include <windows.h>
sdk_util.cpp
D:\Program Files\Microsoft Visual Studio\VC98\MFC\INCLUDE\afxv_w32.h(14) : fatal error C1189: #error : WINDOWS.H already included. MFC apps must not #include <windows.h>
studioapi.cpp
D:\Program Files\Microsoft Visual Studio\VC98\MFC\INCLUDE\afxv_w32.h(14) : fatal error C1189: #error : WINDOWS.H already included. MFC apps must not #include <windows.h>
support_meta.cpp
D:\Program Files\Microsoft Visual Studio\VC98\MFC\INCLUDE\afxv_w32.h(14) : fatal error C1189: #error : WINDOWS.H already included. MFC apps must not #include <windows.h>
Error executing cl.exe.
metamod.dll - 23 error(s), 1 warning(s)
В чём дело 
