If you subscribe to Adobe Acrobat Pro, open the password-protected PDF, navigate to Menu > Protection > Security, then select "No Security" from the Security Method drop-down menu.

Here’s how to go about it. Password Protect PDF File Open a Word document that you would like to save in PDF format and encrypt withpassword, complete the writing or editing.

Sending important documents? Learn how to password protect PDFs for extra security using easy steps with Adobe Acrobat and free online tools.

How to password protect a PDF on Mac 1. Open the PDF that you want to password protect, then click "File" in the taskbar at the top of the screen. 2. Select "Export…" from the dropdown menu. 3.