The RV9 file extension is associated with the RealVideo a proprietary video compression format developed by RealNetworks for its multimedia products. The .rv9 file stores video data playable in the RealPlayer.
How to open:
Use RealPlayer to playback .rv9 movie files.
How to convert:
As far as we know, this .rv9 file type can't be converted to any other file format. This is usually the case of system, configuration, temporary, or data files containing data exclusive to only one software and used for its own purposes. Also some proprietary or closed file formats cannot be converted to more common file types in order to protect the intellectual property of the developer, which is for example the case of some DRM-protected multimedia files.