Recognising pdf documents.

[Android Central Question]

I have downloaded a pdf document from yahoo mail. I have already installed adobe reader. The reader cannot open the file. I cannot preview the file in yahoo mail. How do i correct this?

 

[B. Diddy]

Welcome to Android Central! Do you have Google Drive installed? Drive ought to be able to display a PDF file. Who sent you the PDF? Can you ask them if the file is password protected?