please help with these errors

[yesh]

--------------------Configuration: SOSolid - Win32 Release--------------------
Compiling...
aimbot.cpp
C:\Documents and Settings\harry\Desktop\SO-Ogc\ogc.dll\aimbot.cpp(38) : fatal error C1083: Cannot open include file: 'cl_dll.h': No such file or directory
apihook.cpp
C:\Documents and Settings\harry\Desktop\SO-Ogc\ogc.dll\apihook.cpp(96) : error C2106: '=' : left operand must be l-value
C:\Documents and Settings\harry\Desktop\SO-Ogc\ogc.dll\apihook.cpp(114) : error C2440: '=' : cannot convert from 'unsigned long' to 'unsigned long *'
Conversion from integral type to pointer type requires reinterpret_cast, C-style cast or function-style cast
C:\Documents and Settings\harry\Desktop\SO-Ogc\ogc.dll\apihook.cpp(228) : error C2440: '=' : cannot convert from 'unsigned long *' to 'unsigned long'
This conversion requires a reinterpret_cast, a C-style cast or function-style cast
C:\Documents and Settings\harry\Desktop\SO-Ogc\ogc.dll\apihook.cpp(233) : error C2440: '=' : cannot convert from 'unsigned long' to 'unsigned long *'
Conversion from integral type to pointer type requires reinterpret_cast, C-style cast or function-style cast
C:\Documents and Settings\harry\Desktop\SO-Ogc\ogc.dll\apihook.cpp(240) : error C2440: '=' : cannot convert from 'unsigned long' to 'unsigned long *'
Conversion from integral type to pointer type requires reinterpret_cast, C-style cast or function-style cast
C:\Documents and Settings\harry\Desktop\SO-Ogc\ogc.dll\apihook.cpp(279) : error C2065: 'test_ordinal' : undeclared identifier
AutoMove.cpp
C:\Documents and Settings\harry\Desktop\SO-Ogc\ogc.dll\client.h(5) : fatal error C1083: Cannot open include file: 'util_vector.h': No such file or directory
bind.cpp
C:\Documents and Settings\harry\Desktop\SO-Ogc\ogc.dll\bind.cpp(413) : error C2181: illegal else without matching if
client.cpp
C:\Documents and Settings\harry\Desktop\SO-Ogc\ogc.dll\client.cpp(53) : fatal error C1083: Cannot open include file: 'r_studioint.h': No such file or directory
console.cpp
C:\Documents and Settings\harry\Desktop\SO-Ogc\ogc.dll\client.h(5) : fatal error C1083: Cannot open include file: 'util_vector.h': No such file or directory
hookqueue.cpp
C:\Documents and Settings\harry\Desktop\SO-Ogc\ogc.dll\client.h(5) : fatal error C1083: Cannot open include file: 'util_vector.h': No such file or directory
main.cpp
C:\Documents and Settings\harry\Desktop\SO-Ogc\ogc.dll\client.h(5) : fatal error C1083: Cannot open include file: 'util_vector.h': No such file or directory
opengl.cpp
C:\Documents and Settings\harry\Desktop\SO-Ogc\ogc.dll\client.h(5) : fatal error C1083: Cannot open include file: 'util_vector.h': No such file or directory
secmodule.cpp
C:\Documents and Settings\harry\Desktop\SO-Ogc\ogc.dll\client.h(5) : fatal error C1083: Cannot open include file: 'util_vector.h': No such file or directory
snake.cpp
C:\Documents and Settings\harry\Desktop\SO-Ogc\ogc.dll\client.h(5) : fatal error C1083: Cannot open include file: 'util_vector.h': No such file or directory
Winamp.cpp
C:\Documents and Settings\harry\Desktop\SO-Ogc\ogc.dll\client.h(5) : fatal error C1083: Cannot open include file: 'util_vector.h': No such file or directory
Error executing cl.exe.

SOSolid.dll - 17 error(s), 0 warning(s)

please someone tell me to how to get rid of this dam errors