XML file that contains a user or language profile; referenced by Windows Media Player and Windows Media Encoder; supported by Windows Media Player 9 and later.
Program(s) that open prx files
Mac / Windows: Microsoft Windows Media Player
File Type 2
PSP Plugin File
File Format
Proprietary File
Common?
No
File Description
Data file used for updating the firmware of the PlayStation Portable (PSP); can upgrade custom firmware and may be included with firmware dumps; often used to add extra features such enabling screen captures and adding Flash support to the Web browser.
