How to Decrypt PDF Security?
Option 1: Use A-PDF Restrictions Remover (free download here) with one step: Right click the PDF file in explorer, and select "Remove Restrictions" or "Remove Restrictions and Save as" on the menu poped up.
- Launching the application: A-pdf Password Security
- Select the option "Batch PDF Documents Security" and push the button Next >, a file list window will be opened.
- You can add files or even Add Dir for add all of files in a directory in there, you also can remove or clear files in list
- After finished adding pdf files, you can click "try password" button, then A-pdf Password Security will try to open the pdf documents which have open password security by using password pool one by one, password pool is a password list which stored common password that can be defined by user.
- Push the button Next >, a Security Option Window will be opened, where set "Security Level" option values to "None", that means remove the password restrictions.
- Clicking "Save" or "Save as ..." button to batch decrypt PDF files.
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