Adobe Acrobat Pro is the best PDF software available for editing, converting and collaborating on documents. With a free trial of a fully functional version, you can discover the many benefits of this powerful PDF editor. You can download and install Acrobat DC subscription by following the instructions provided on Adobe's website or through their creative cloud desktop app. The 64-bit version of Acrobat will be installed as a unified application that provides functionality depending on your license - either as Adobe Reader or Adobe Acrobat. It cannot be installed in parallel with Adobe Reader but it can easily be downloaded on new computers using your serial number to license the software. You can also install both Acrobat Pro and Reader onto the same device if needed.