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

Do you want to open password protected PDF file? This free software can unlock ZIP or PDF file without password free on Windows PC. It works!

Use Save as PDF or Print to PDF This may seem a little silly, but you can easily and conveniently remove the password from a PDF file by opening it and printing it to a new PDF or just saving it ...

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.

With the file open in Pages, Numbers, or Keynote, select File and then Set Password to choose and apply your password.

InDesign may fail to open a PDF if the PDF file is protected by a password, it is very large, or if it is damaged. Here's the fix.

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.