For full details about Link Cracker go to: 
http://bz9.com/index.php/link_cracker/

You will need to create a FREE licence to use Link Cracker, to do this please create a free account here:
http://bz9.com/index.php/new-account-free/

Once logged in go to the following and add your domain and then download your free licence:
http://bz9.com/client/licence/members.php

For documentation help go to:
http://bz9.com/client/licence/link_cracker/documentation/

For help videos go to:
http://bz9.com/client/link_cracker_tutorials.php

For help and support go to
http://bz9.com/support

Regards
Link Cracker