Protect PDF Files program - Version 3.0 Do you have an ebook and are you afraid of content copying, content editing, pdf printing? Protect PDF Files tool can help you smartly by offering 2 smart security settings to protect pdf files. the 2 security settings are: 1) Add Password to PDF Documents - To set open or user password to PDF document. 2) Add Restrictions to PDF Document - To set PDF restrictions like: copy, print, edit on PDF files. With Protect PDF Files tool users can easily protect pdf from editing, protect pdf from printing, protect pdf from copying & to protect pdf with password. Protect PDF Files program allow users to set open password to PDF files so as to restrict users to view PDF files without password. With Protect PDF files users can apply restrictions of content copying, content editing, printing in just 4-5 seconds. Now users can easily protect ebooks, guides, white papers created with PDF files of Acrobat version up to 9. Protect PDF Files program can be used to protect pdf, secure pdf file etc. The program to protect PDF files successfully runs on Windows 98, ME, NT, 2000, XP, 2003, Vista, 7 systems.