From Regza Software:
PDF Unlocker has great capability to unlock PDF file password. Software has two types of PDF password Unlocker that one is User Password and second is Owner Password. Owner password: In Owner password users can printing, commenting, editing and extracting etc. User password: In user password users can unlock their PDF file but they can't be able to printing, commenting, editing, extracting etc. So our software gives you both PDF password Unlocker tool. PDF password remover elegantly works on all version with cracking PDF file password.