The Restrict PDF Software launched Protect PDF program to Protect PDF files. The software Protect PDF files with User and Owner password security. The Protect PDF program is prominent software that work easily and secure PDF files efficiently. Protect PDF program is one of the renowned utility to protect PDF files & to protect PDF document. With Protect PDF program users can easily & readily protect PDF with password, protect PDF from copying, protect PDF from printing, protect PDF from editing in just few clicks. Protect PDF enable users to set user password to PDF files & add PDF restrictions on PDF files of Acrobat version up to 9. Protect PDF program enable users to apply 2 security settings: 1) Add Password to PDF Document - To add user password to PDF files. 2) Add Restrictions to PDF Documents - To apply restrictions like: copy, edit, print on PDF files. Protect PDF program allows users to add user password to PDF files so as to enable users protect PDF with password. The program allow users to apply PDF restrictions so as to restrict unauthorized users to copy, print, edit content & images of PDF documents. Protect PDF program can be used to secure PDF file, restrict PDF file, protect PDF files, protect PDF with password etc. The Software support all Windows versions like â€“ Windows 2000, 2003, 2002, 98, 97, ME, XP, Vista, etc. The Software provide you demo version that will allows you to restrict PDF files upto 25 KB files size or if you get satisfied then you can buy full version of software at $25 to restrict copying, editing, modifying, printing, option of PDF file.