diff --git a/examples/viewer/trackball.cc b/examples/viewer/trackball.cc
index 2f42218..86ff3b3 100644
--- a/examples/viewer/trackball.cc
+++ b/examples/viewer/trackball.cc
@@ -1,5 +1,3 @@
-#include "stdafx.h"		// Required to be included in a Visual Studio Win32 application
-
 /*
  * (c) Copyright 1993, 1994, Silicon Graphics, Inc.
  * ALL RIGHTS RESERVED
diff --git a/examples/viewer/viewer.cc b/examples/viewer/viewer.cc
index afef08f..adb88b6 100644
--- a/examples/viewer/viewer.cc
+++ b/examples/viewer/viewer.cc
@@ -1,4 +1,3 @@
-#include "stdafx.h"		// Required to be included in a Visual Studio Win32 application
 //
 // Simple .obj viewer(vertex only)
 //
@@ -775,13 +774,6 @@ static void Init() {
   up[2] = 0.0f;
 }
 
-// Gopal: I am commenting out the original main function.
-// Then, I make a copy and split in to two fuctions -  
-//  tinyObjectViewerMainCreateWindow and tinyObjectViewerMainLoop.
-// I need to separate these two functions in my windows project. 
-// Ths first one is used to create the OpenGL window and link it to my
-// main application window. After that the second function is called.
-/*
 int main(int argc, char** argv) {
   if (argc < 2) {
     std::cout << "Needs input.obj\n" << std::endl;
@@ -866,96 +858,3 @@ int main(int argc, char** argv) {
 
   glfwTerminate();
 }
-*/
-
-// The parameters bmin, bmax, materials and textures are shared between the two funations.
-// They are also declared as static to retain the values.
-static float bmin[3], bmax[3];
-static std::vector<tinyobj::material_t> materials;
-static std::map<std::string, GLuint> textures;
-
-int tinyObjectViewerMainCreateWindow(int argc, char** argv) {
-	if (argc < 2) {
-		std::cout << "Needs input.obj\n" << std::endl;
-		return 0;
-	}
-
-	Init();
-
-	if (!glfwInit()) {
-		std::cerr << "Failed to initialize GLFW." << std::endl;
-		return -1;
-	}
-
-	window = glfwCreateWindow(width, height, "Obj viewer", NULL, NULL);
-	if (window == NULL) {
-		std::cerr << "Failed to open GLFW window. " << std::endl;
-		glfwTerminate();
-		return 1;
-	}
-
-	glfwMakeContextCurrent(window);
-	glfwSwapInterval(1);
-
-	// Callback
-	glfwSetWindowSizeCallback(window, reshapeFunc);
-	glfwSetKeyCallback(window, keyboardFunc);
-	glfwSetMouseButtonCallback(window, clickFunc);
-	glfwSetCursorPosCallback(window, motionFunc);
-
-	glewExperimental = true;
-	if (glewInit() != GLEW_OK) {
-		std::cerr << "Failed to initialize GLEW." << std::endl;
-		return -1;
-	}
-
-	reshapeFunc(window, width, height);
-
-	if (false == LoadObjAndConvert(bmin, bmax, &gDrawObjects, materials, textures, argv[1])) {
-		return -1;
-	}
-
-	return 0;
-}
-
-void tinyObjectViewerMainLoop()
-{
-	float maxExtent = 0.5f * (bmax[0] - bmin[0]);
-	if (maxExtent < 0.5f * (bmax[1] - bmin[1])) {
-		maxExtent = 0.5f * (bmax[1] - bmin[1]);
-	}
-	if (maxExtent < 0.5f * (bmax[2] - bmin[2])) {
-		maxExtent = 0.5f * (bmax[2] - bmin[2]);
-	}
-
-	while (glfwWindowShouldClose(window) == GL_FALSE) {
-		glfwPollEvents();
-		glClearColor(0.1f, 0.2f, 0.3f, 1.0f);
-		glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
-
-		glEnable(GL_DEPTH_TEST);
-		glEnable(GL_TEXTURE_2D);
-
-		// camera & rotate
-		glMatrixMode(GL_MODELVIEW);
-		glLoadIdentity();
-		GLfloat mat[4][4];
-		gluLookAt(eye[0], eye[1], eye[2], lookat[0], lookat[1], lookat[2], up[0],
-			up[1], up[2]);
-		build_rotmatrix(mat, curr_quat);
-		glMultMatrixf(&mat[0][0]);
-
-		// Fit to -1, 1
-		glScalef(1.0f / maxExtent, 1.0f / maxExtent, 1.0f / maxExtent);
-
-		// Centerize object.
-		glTranslatef(-0.5 * (bmax[0] + bmin[0]), -0.5 * (bmax[1] + bmin[1]),
-			-0.5 * (bmax[2] + bmin[2]));
-
-		Draw(gDrawObjects, materials, textures);
-
-		glfwSwapBuffers(window);
-	}
-
-	glfwTerminate();
-}