Once you've decided on a native or alternative PDF reader to open your file and changed your Windows settings, locate the PDF file in File Explorer. Either double-click the file or right-click the ...

Press "Alt-F2" to open a command line prompt within Unity. Type the command for Evince with your PDF file's name, file extension and its full path relative to the Home directory.

Fix Adobe Acrobat Reader could not open PDF because it is either not a supported file type or because the file has been damaged error on PC.

Google Chrome for Android can finally open PDF files on its own without needing a third-party app, and you can try this feature now.

Can't view PDF files? Unable to open PDF Files? PDF Files will not open in Internet Explorer 11? Learn how to fix the problem & make IE open PDF Files.