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

c9f.ASX	Advanced Stream Redirector
c9f.DTS	Digital Theater Systems Audio File
c9f.GXF	General eXchange Format
c9f.M2V	MPEG-2 Video
c9f.M3U	MP3 Uniform Resource Locator
c9f.M4V	MPEG-4 Video File
c9f.MPEG1	MPEG-1 Video
c9f.MPEG2	MPEG-2 Video
c9f.MTS	AVCHD Video File
c9f.MXF	Material eXchange Format
c9f.OGM	Ogg Multimedia Container File
c9f.PLS	Playlist
c9f.BUP	DVD Information File
c9f.A52	Dolby Digital AC-3 Compressed Audio File
c9f.AAC	Advanced Audio Coding Compressed Audio File
c9f.B4S	Winamp 3+ Playlist
c9f.CUE	Cue Sheet
c9f.DIVX	DivX Movie
c9f.DV	Digital Video
c9f.FLV	Flash Video
c9f.M1V	MPEG-1 Video
c9f.M2TS	MPEG-2 Transport Stream Videos
c9f.MKV	Matroska Video Stream
c9f.MOV	Apple QuickTime Movie
c9f.MPEG4	MPEG-4 Video
c9f.OMA	OpenMG Audio File
c9f.SPX	Ogg Speex Audio File
c9f.TS	DVD Video
c9f.VLC	VLC Media Player Data
c9f.VOB	DVD Video Object
c9f.XSPF	XML Shareable Playlist Format
c9f.DAT	VCD Video
c9f.BIN	Binary DVD Video
c9f.IFO	DVD Information File
c9f.PART	Partially Downloaded File
c9f.3G2	3G Mobile Phone Video
c9f.AVI	Audio Video Interleave
c9f.MPEG	MPEG Video
c9f.MPG	MPEG Video
c9f.FLAC	Free Lossless Audio Codec Compressed Audio FIle
c9f.M4A	MPEG-4 Audio File
c9f.MP1	MPEG-1 Audio Layer I
c9f.OGG	Ogg Multimedia Container File
c9f.WAV	Waveform Audio
c9f.XM	Extended Module Audio File
c9f.3GP	3G Mobile Phone Video
c9f.SRT	DVD Subtitles File
c9f.WMV	Windows Media Video
c9f.AC3	Dolby Digital AC-3 Compressed Audio File
c9f.ASF	Advanced Systems Format Video
c9f.MOD	MOD Audio File
c9f.MP2	MPEG-1 Audio Layer II
c9f.MP3	MPEG-1 Audio Layer 3
c9f.MP4	MPEG-4 Part 14 Multimedia Container
c9f.WMA	Windows Media Audio File
c9f.MKA	Matroska Audio Stream
c9f.M4P	Protected AAC File

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