Need help is there a mod or a setting that I can make it so you have to register to make any post at all???
By default, guests should not be able to post.
verify that guests do not have the post new topic or post replies to topic (both own or any) permissions.
Also verify those permissions are not set locally if you have any boards using the 'local' permission set (admin > permissions > permissions by board) so that they can
There is more information on permissions in general in our documentation.
Membergroups (http://docs.simplemachines.org/index.php?board=59.0;sort=subject)
Permissions (http://docs.simplemachines.org/index.php?board=60.0;sort=subject)
Boards (http://docs.simplemachines.org/index.php?board=55.0;sort=subject)