If you need to open a specific file but don't want to buy a license, there are several powerful, free alternatives that are widely trusted by the tech community: LibreOffice / Google Docs
FileViewPro is a file viewer software that allows users to open, view, and convert various types of files, including documents, images, audio, and video files. It's particularly useful for users who work with a wide range of file formats and need a reliable tool to access and manage these files. clave licencia fileviewpro