> 1. Open a Finder window then from the menu bar click Go > Go to Folder
>
> 2. Type or copy paste the following: /Library/Internet Plug-Ins
>
> 3. Click Go.
>
> 4. If you see the: [AdobePDFViewer] plugin in the Internet Plug-Ins folder, move it to the trash.
>
> 5. Quit and relaunch Safari