The PHPBB3 module will integrate PhpBB3 into Group-Office. When a Group-Office user goes to phpbb3 it will automatically copy the user and log the user in. Installation instructions: 1. Install phpbb3 anywhere you like as long as it is on the same server. Make sure the admin username matches the Group-Office admin username otherwise you won't be able to administrate phpbb3 after you are done. 2. Configure the URL to phpbb3 in config.php: $config['phpbb3_url']='http://example.com/forum/'; mind the trailing slash. 3. Copy the file modules/phpbb3/auth_groupoffice.php to phpbb_root/includes/auth/auth_groupoffice.php 4. Login to the admin control panel of phpbb3 and go to: General -> Client communication -> Authentication Select authtype Groupoffice, fill in the Group-Office database paramaters and save the settings. 5. Login to Group-Office as admin and install the phpbb3 module. Refresh and have fun!