Before executing OpenGL  programs, load the following files in the locations shown

glut.h                  C:\Program Files\Microsoft Visual Studio\VC98\Include\GL 
 
glut32.lib            C:\Program Files\Microsoft Visual Studio\VC98\Lib 
 
glut32.dll            Win 2000:  C:\WINNT\system32 
                            Win XP:  C:\WINDOWS\system32 
 
