Wish to protect your PDF files security so that other people won’t be able to open your PDF files to do some copy and paste? There is no doubt that adding a password to a PDF file can surely enhance the security. You may use Advanced Scan to PDF Free to set a password to your PDF file and prevent it from being open randomly, especially when it contains some important and confidential contents. You are also available to change restrictions of your PDF files with this software.
To Add Password to PDF:
Launch Advanced Scan to PDF Free and click “Tools” tab. Click “Add Password” to choose a PDF file and then click “OK” to activate “Apply Password”dialog. Enter the password and then re-enter it to confirm. Click “OK” to select an output folder for the encrypted PDF file.
To Remove Password from Encrypted PDF:
Launch Advanced Scan to PDF Free and click “Tools” tab. Click “Remove Open Password” to load an encrypted PDF file. Enter the password in the“Remove Password” dialog and click “OK” to select an output folder for the PDF file with password removed.