Click the "Tools" pane then the "Protection" panel in Pdf To Word Conversion . Choose "Encrypt," then click the option to "Encrypt With Password." From the Permissions pane, you can check boxes that will disable copying, editing and printing.
Make sure that all the checkboxes in the Permissions' pane have an OK button. Click Done” and then click Restart to save the changes to your PDF document. The changes you have just made only apply to the current session and will not be saved when you close the program. When you have finished converting, you can open the PDF file and be sure to check the check-box labelled “Encrypt All”. For more advanced PDF conversion, you can go to the advanced” section in PDF To Word Conversion. The following is a list by PDF To Word Conversion option. Some options have been highlighted using bold text.