Many files in PDF format that are distributed on the Internet are encrypted, to protect their contents, as well as their author's work. In these cases, and depending on the type of protection that has been applied, it is impossible to edit, copy, extract and, in some cases, even print the contents of the file in question.
Break the encryption of any PDF
To overcome these inconveniences we can resort to PDF Unlocker, a simple application that unblocks the proprietor's passwords, and unprotects the contents of any PDF file, eliminating the restrictions that avoid that the document can be modified, copied and printed.
Nevertheless, to be able to eliminate the proprietor password you need to know the password necessary to open the document if the document has this kind of protection.
So you can try out the advantages of PDF Unlocker, we have a demo version of the application, that as a limitation only allows you to unprotect the example file that is attached to the installation directory.