The computer is the symbol of your capability to control your own life. If the computer is easy to use, you are easily going through your life, if you have no idea what is going on while looking at it, you do not know what to do with your life. The computer that is broken has the same meaning. If you work a lot with the computer, it is simply a reflection of your daily job.
Read more about dreaming of Computer in other dream meanings interpretations.