Network traffic may have caused a temporary problem. If not, download and install it. Most browsers understand what to do with Acrobat files immediately after installation, but changing certain defaults may affect this functionality. Some browsers allow you to choose to display the Acrobat file in the browser window or to download it and open it in the Acrobat Reader application itself. Check your browser's documentation for these settings.
Most Web browsers offer a means to download a file from the hyperlink that refers to it.
While the diversity of possible browsing situations prevents us from providing exact instructions for your computer, a couple of general hints follow. Otherwise, please consult your browser's documentation or your computer help desk. If you have exhausted your options and simply cannot handle PDF files, there is a mechanism to extract and view the textual content from these files. Access at Adobe is a Web-based service offered by the developers of Acrobat to convert PDF files to plain text and either view them in your Web browser or have them sent to you via email. Adobe, Acrobat, and Acrobat Reader are trademarks of Adobe Systems Incorporated.