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

Do you share PDF files with other people? Here's how to password protect a PDF on Windows for protection against unauthorized access, editing, and printing.

Microsoft Word offers the ability to password protect PDF files. Read to know how to lock PDF from editing using Microsoft Word.

You can password protect a PDF on a Mac computer using the Preview app to secure files that contain sensitive information.

Do you share PDF documents with people? Here's a guide on how to password protect a PDF on Mac to protect it from unauthorized access, editing, and printing.

If you want to share a PDF file with other people, but need to protect it from being viewed by unwanted eyes, LibreOffice has a built-in password-protect feature.

How to Password Protect an Existing PDF. Adding password protection to your business' PDF files helps to prevent contents from being viewed or edited by unwanted parties. If your business already ...

This post covers free tools to password protect PDF online in Windows 11/10. You can also set copy, modify, and print permissions to PDF.

To protect your PDF file against copying and printing on Adobe Acrobat Pro DC: Open a file in Acrobat and choose Tools > Protect. Select whether you want to restrict editing with a password or encrypt ...

How to password-protect a PDF before e-mailing in OS X With a few steps you can set up an easy way to encrypt PDF files generated from the standard print dialog window.