Nuance eCopy PDF Pro Office - Unlocking PDF Files (English)

This generic overview shows how to create, unlock and open PDF files for comparing, editing, annotating, redacting, signing, assembling, adding other files, movies and sounds within a document, and also repurposing in other applications - quickly and effortlessly. http://www.nuance.de/for-business/by-product/ecopy/ecopy-pdf-pro-office/index.htm