Hy, to install phpbb2 first make sure that in
admincp.php the
Activate PhpBB Forum is
NOT checked.. now at your tracker url in firefox ,IE, opera ,chrome,etc, add this :
phpBB2/install/install.php at the end of url , so like this:
http://tracker.com/phpBB2/install/install.php , then follow the steps , delete the
install folder in
phpbb2, again go to
admincp.php on
Activate PhpBB Forum make sure is now checked ,click submit, relogin on phpbb2.php end you are done .