Some may say this is not a great basis for a security product, but it just emphasizes the point that even ‘security’ plugins are not as integrated into applications as you may think and may actually make it and your system less secure. Google Chrome has a built-in PDF viewer enabled by default, which opens the file directly in your browser window. Some document DRM products like FileOpen Rights Manager require you to turn OFF security in Adobe Acrobat in order for their plugin to work. So far, I can't figure out how to do that. Google Chrome Browser (Windows / Mac OS). I would like to know how to make Firefox go back to the old behavior of asking me whether I wanted to save the document, or open it with Adobe Reader. I found a page that directed me to set pdfjs.disabled to true, which I have done, and now Firefox only offers me the option of saving PDF documents - it no longer offers me the option of displaying them with Adobe Reader. With the release of 19.0, Firefox started displaying PDF documents within Firefox itself, which I don't want.
Portable Document Format (application/force-download).Portable Document Format (application/x-download).Portable Document Format (application/x-octet-stream).Portable Document Format (application/x-pdf).Portable Document Format (binary/octet-stream).Portable Document Format (doesn/matter).I have set the following Content Types to 'Always ask':