Delete PDF Security - Version 4.5 Delete PDF Security is a very convenient program which offers the facility for users to remove owner password. It allows the permission for deleting text, modifying text, copy text and enable PDF highlighting. Delete PDF Security have some significant features - does not requires the Adobe Acrobat installation, removes PDF Security in an instant way, maintain bookmarks of PDF file, self-descriptive and user-friendly interface. It removes security form PDF files and enables editing, copying and printing of PDF files. Delete PDF Security program offers the demo facility to the users for free of cost. You would be able to check the efficiency of the software by using the demo version; this demo facility shows the PDF document with restriction. But if you want to successfully remove all restrictions in PDF file, then purchase the full version at $25.