Stop PDFs from displaying inside Google Chrome
Chrome now has a built-in pdf viewer, and it's one of the worst I've seen. You can't even save the file you're viewing! Is there a way to disable it?
From http://techdows.com/2010/11/how-to-disable-chrome-pdf-viewer-in-google-chrome.html (first google result for 'disable chrome pdf viewer')
If you type
From there, you can disable the built in viewer, Chrome PDF Viewer, and enable whichever viewer you prefer (presumably Adobe Acrobat).