This video tutorial belongs to the software category which is going to show you how to convert a Word document to a password protected PDF file with NovaPDF. Go to NovaPDF and download the program and install it. It is a paid program. Select the word document that you want to convert and select print option. Under the name of the printer you will find novaPDF option. Select this and click 'preferences'. Now click on 'security' and select high level encryption. In the document permissions, select the operations you want to allow. To password protect the PDF, enter the password in the user password box. To change the rights to the PDF, enter owner password also. Then click OK, print and again OK. It's done. The PDF document will now be displayed. You got to type in the password to access it.