phpBB is a high powered, fully scalable, and highly customizable discussion forum, bulletin board package. phpBB has a user-friendly interface, simple administration panel, and helpful FAQ information. Based on the powerful PHP server language and MySQL database server, phpBB is the ideal free community solution for all websites.
Official Website: http://www.phpbb.com
User Guide/Documentation: http://www.phpbb.com/support/tutorials/
Official Support Forum: http://www.phpbb.com/community/index.php
phpBB Knowledge Base: http://www.phpbb.com/kb/
The following video tutorial teaches you how to install this powerful discussion board script. Enjoy the video!