VLC media player is an open source video and audio player capable of playing almost any type of media including DVDs and VCDs. In addition to being able to play most video and audio files, VLC can also post free ads without registration
File extensions that can be opened by vlc-media-player

rk.ASX	Advanced Stream Redirector
rk.DTS	Digital Theater Systems Audio File
rk.GXF	General eXchange Format
rk.M2V	MPEG-2 Video
rk.M3U	MP3 Uniform Resource Locator
rk.M4V	MPEG-4 Video File
rk.MPEG1	MPEG-1 Video
rk.MPEG2	MPEG-2 Video
rk.MTS	AVCHD Video File
rk.MXF	Material eXchange Format
rk.OGM	Ogg Multimedia Container File
rk.PLS	Playlist
rk.BUP	DVD Information File
rk.A52	Dolby Digital AC-3 Compressed Audio File
rk.AAC	Advanced Audio Coding Compressed Audio File
rk.B4S	Winamp 3+ Playlist
rk.CUE	Cue Sheet
rk.DIVX	DivX Movie
rk.DV	Digital Video
rk.FLV	Flash Video
rk.M1V	MPEG-1 Video
rk.M2TS	MPEG-2 Transport Stream Videos
rk.MKV	Matroska Video Stream
rk.MOV	Apple QuickTime Movie
rk.MPEG4	MPEG-4 Video
rk.OMA	OpenMG Audio File
rk.SPX	Ogg Speex Audio File
rk.TS	DVD Video
rk.VLC	VLC Media Player Data
rk.VOB	DVD Video Object
rk.XSPF	XML Shareable Playlist Format
rk.DAT	VCD Video
rk.BIN	Binary DVD Video
rk.IFO	DVD Information File
rk.PART	Partially Downloaded File
rk.3G2	3G Mobile Phone Video
rk.AVI	Audio Video Interleave
rk.MPEG	MPEG Video
rk.MPG	MPEG Video
rk.FLAC	Free Lossless Audio Codec Compressed Audio FIle
rk.M4A	MPEG-4 Audio File
rk.MP1	MPEG-1 Audio Layer I
rk.OGG	Ogg Multimedia Container File
rk.WAV	Waveform Audio
rk.XM	Extended Module Audio File
rk.3GP	3G Mobile Phone Video
rk.SRT	DVD Subtitles File
rk.WMV	Windows Media Video
rk.AC3	Dolby Digital AC-3 Compressed Audio File
rk.ASF	Advanced Systems Format Video
rk.MOD	MOD Audio File
rk.MP2	MPEG-1 Audio Layer II
rk.MP3	MPEG-1 Audio Layer 3
rk.MP4	MPEG-4 Part 14 Multimedia Container
rk.WMA	Windows Media Audio File
rk.MKA	Matroska Audio Stream
rk.M4P	Protected AAC File

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