If you are looking for the actual capabilities of the official FileViewPro software, it is designed to be a "one-stop" solution for file management:

: Allows you to view, edit, and print various document types, such as PDFs, Word files, and spreadsheets.

: It can open over 200 different file types, including documents, videos, music, photos, and rare file formats that usually require specialized software.

: Supports raw digital camera files and standard image formats, allowing you to view and share photos easily.

: A lightweight, powerful tool for viewing hundreds of image and graphic formats.