By the time when you are completing this article you should be able to set-up your own CGI script to make your web site Dynamic. This is my complete guide, which teaches you from the scratch to everything on free CGI script installation. I have decided to write this complete guide after the success of my first article 'CGI installation help!' in the year 1999. Since technology has changed a lot over these years I have done the necessary updation and changed and added more new technical information that is needed to give you to understand further. I have covered installation guide for NT servers also in this article. Moreover I have made some more details simple. You may not need to read some portions of this article, just skip them; they could be very basics to you.