You have a few options here:\n\n- You can run it from the command line.  Go to Start->Run and type "cmd" and press Enter.  Then, cd to the directory containing the file and run it with options.\n\n- You can right click on the program and select Properties... - I believe there is a field that should let you specify options to use when running it.
How do I run a Ruby program on WinXP (I have Ruby installed...)?