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In this tutorial, learn how to protect a PDF file from copying and printing using Adobe Acrobat Pro DC. Open your PDF file, go to File, then Properties, and select Security options. Choose Password Security, set a password for opening the document, restrict editing and printing, and customize permissions. Set a password for changing security settings, save and close the PDF. Reopen the file to verify protection. Thank you for watching! Subscribe, like, share, and comment.