Consider PDF Reader Options Before you open a PDF file, know that you have both native and alternative PDF reader applications to choose from. Here are a few popular choices to consider: ...

Following that, go to the File Block Settings tab and make sure that the Open selected file types in Protected View setting is selected. If so, tick the Open checkbox of PDF Files.

How to Open a PDF File With Yahoo Mail. The Portable Document Format makes it possible for you to open and view documents, no matter what operating system, software or computer you have. To make ...