With A-PDF Restrictions Remover, you can remove the password and restrictions in a few seconds. This program do support both user/open password and owner password, and do NOT need Adobe Acrobat software.

A-PDF Restrictions Remover is extremely easy to use. Just right click the PDF file in Windows Explorer, and in the context-sensitive menu that pops up, select either the "Remove Restrictions" or "Remove Restrictions & Save as..." option. In just a few seconds, you will have a PDF file with no restrictions. You can edit, print, copy, and more with your PDF files.

And you can quickly adjust 'settings' so that the original restricted files are preserved with a .BAK extension, and/or have them save to a different default directory.