Securing and limiting the access of your important files is crucial. That is why Acethinker PDF Converter was developed to help you with this kind of need. This professional converter incorporated a feature that allows you to secure your files by adding a password and vice versa. To do so, here is a simple guide on how you can protect your PDF files.
Step1 Locate protect PDF
Since this is an added feature on the tool, you have to go to “Other tools” and from the sub sections below, choose “PROTECT PDF”.