We offer the ability to purchase the right to remove the "powered by PHPKB" link from the public area of your copy of PHPKB Knowledge Base Software for $50. To purchase, click here. Please note that this does not allow you to private label PHPKB Knowledge Base Software. We no longer offer private labeling for PHPKB Knowledge Base Script. It simply allows you to remove the "powered by" link from the public of your copy of PHPKB knowledge base. The PHPKB logo and "powered by" links in the admin control panel cannot be modified under any circumstances.