As we know, some of the PDF documents contains restrictions such as not allow users to print, copy and paste. You can use PDF Unlocker to remove these restrictions easily.
Some PDF creator will add restrictions to the PDF documents to protect the contents from being copied or printed by users. Users still can print, copy and paste the PDF documents, if they have the passwords to unlock the documents.
However, with PDF Unlocker, you can easily remove these restrictions. After installing the application, a shortcut will appear on the dekstop. Simply drag and drop any PDF documents to PDF Unlocker’s icon and all restrictions will be removed.
If the PDF documents required password to open/read, you can use PDF Unlocker to remove the password. But, you need to know the password before unlock them.