A file with the extension .F4P is a protected 'MP4' video file utilised by 'Adobe Flash Player Version 9' and later versions.

The file name .F4P was designed to eliminate compatabilty problems between the Adobe Flash Player / Quicktime / iPod's / etc. whilst using certain .MP4 video files.

Flash Player 9 allows you to enjoy the most expressive, engaging experiences on the Web that combine interactive, rich content with video, graphics and animation.

* Protected media files utilise 'access control' technology to limit the use of protected digital media.