A PDF file with open password cannot be opened normally without authorizing. Every time you view the content of the PDF, you need to type the password. Are you getting tired of typing the password again and again? If so, here is an easy way to remove it.
As long as you have known the open password, you can remove password from encrypted PDF file instantly with the help of PDF Password Remover. This video tutorial shows you how to remove PDF Open Password on Windows 8 in details. Just watch it and have a free try on your own!