Do you have PDF documents that you want to make sure people know belongs to you? Don't want people to use your PDF documents without permission? Well, this video will teach you exactly how to add watermarks to your documents using Acrobat 9 Pro. The watermarks will stay on the documents, so that who ever uses it will know who the document belongs to. This is very useful in protecting your content from being used without your permission or credit. This is a short 3 minute video, the steps are basic and clear. So all viewers should be able to do this. Highly recommended.