The free protection does not offer the full availability as the paid versions.
-Uninstall and Run a registry cleaner
-Reinstall
-If it still does not work either, get a cracked version from a torrent site or find a serial key of a key site which will give you the full version.
Though i have to advise you that serial sites and cracked version can contain malicious software and are illegal to use.
Or you could pay the $29.95, but
....