What is a prx file and how do I open a prx file?
PRX is an XML file used by Microsoft Windows multimedia programs for publishing digital video files. It stores the audio and video codecs to use, as well as the target bit rates and language, and is used for publishing videos with the same formatting and quality. Some products that utilize the PRX file are Windows Media Player, an application developed by Microsoft used for playing media files and storing of said files in a media library. Windows Media Player can be used to play audio and video files, and view graphics and images. One of the main features of Windows Media player is the ability to rip or translate audio files and copy them to compact disks and burn disks in an audio format. It also features synchronization with digital mp3 and other audio players or mobile devices such as mp3 players or mobile phones. Other software that make use of the PRX format include Windows Live Movie Maker. PRX files are XML files used by multimedia programs developed by Microsoft Windows for publishing digital video files. It can also contain language settings and targeted bit rates.
Relevant prx file links:How to open prx file on Youtube
How to open prx file on Wikipedia
How to open prx file on Microsoft.com