RM File

RealMedia (RM) is a multimedia container format created by RealNetworks.

What is RM file?

RM file has a filename extension “.rm.” It is typically used in conjunction with RealVideo and RealAudio and is used for streaming content over the Internet.
Typically these streams are in CBR (constant bitrate).
Recently, RealNetworks has developed a new container for VBR (variable bitrate) streams, named RMVB (RealMedia variable bitrate).

How to play RM file?

Open RM file with VLC media player

VLC media player can open the RM file directly.