A PDF document can be locked by using the user password to permit the authorized people to access it. Also it can be locked by the owner password to prevent others from modifying and printing without permission. However, the locked PDF documents may bring a lot of troubles in some occasions.
PDF Password Remover for Mac
PDF Password Remover for Mac is an easy-to-use application for Mac users to remove copying and printing restrictions from secured PDF documents. You can reuse the PDF documents freely after unlocking PDF security.
Video Guide: www.youtube.com/watch?v=UX3eJ-Fl_1U
How to unlock PDF on Mac
Just install the program on your Mac computer at first. Then follow the below steps.
Step 1, Launch the program to add PDFs
Double click the shortcut to launch it and drag secured PDFs to the program directly.
Step 2, Set destination for unlocked PDFs
Selecting the "Preferences..." option from "File" menu, a window will pop-up and here you can set the destination as you like.
Step 3, Start to unlock secured PDF
Now, hit on the "Start" button to unlock password protected PDFs. When the process finished, you can click the unlocked PDF icon to view the contents.
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