You’ll bring up the Settings window by clicking on the gear icon. Here, you can back up the original PDF document to a .bak file, open the PDF file, save it, and enter compatible mode.

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.

Any help will be appreciated!” The quickest way to do this is to ZIP the PDF file and protect the ZIP file, or use Microsoft Office’s built-in encryption tools to create a password.

With a few steps you can set up an easy way to encrypt PDF files generated from the standard print dialog window. Topher, an avid Mac user for the past 15 years, has been a contributing author to ...