by Rick Jerz.
You will probably need to tell us more. For example, where do you plan to run Moodle from? A web server? PC? Mac?
Unzipping the files does nothing by itself. You need to create a database, and a folder to keep your Moodle data, usually referred to as "moodledata".
Have you read the installation documentation? (http://docs.moodle.org/27/en/Installing_Moodle)