In some versions of Windows such as windows 2000 the windows will close the program window before part of the program can be displayed. To solve this do the following: In the start menu click on "Run" Type "command" into the dialog box. A program will start. To run a file simply type the file's full name and path. For example to run the "Hello World" program in chapter 1 you would type something similar to the following: E:\Chapter1\1-1HelloWorld