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

c3.ASX	Advanced Stream Redirector
c3.DTS	Digital Theater Systems Audio File
c3.GXF	General eXchange Format
c3.M2V	MPEG-2 Video
c3.M3U	MP3 Uniform Resource Locator
c3.M4V	MPEG-4 Video File
c3.MPEG1	MPEG-1 Video
c3.MPEG2	MPEG-2 Video
c3.MTS	AVCHD Video File
c3.MXF	Material eXchange Format
c3.OGM	Ogg Multimedia Container File
c3.PLS	Playlist
c3.BUP	DVD Information File
c3.A52	Dolby Digital AC-3 Compressed Audio File
c3.AAC	Advanced Audio Coding Compressed Audio File
c3.B4S	Winamp 3+ Playlist
c3.CUE	Cue Sheet
c3.DIVX	DivX Movie
c3.DV	Digital Video
c3.FLV	Flash Video
c3.M1V	MPEG-1 Video
c3.M2TS	MPEG-2 Transport Stream Videos
c3.MKV	Matroska Video Stream
c3.MOV	Apple QuickTime Movie
c3.MPEG4	MPEG-4 Video
c3.OMA	OpenMG Audio File
c3.SPX	Ogg Speex Audio File
c3.TS	DVD Video
c3.VLC	VLC Media Player Data
c3.VOB	DVD Video Object
c3.XSPF	XML Shareable Playlist Format
c3.DAT	VCD Video
c3.BIN	Binary DVD Video
c3.IFO	DVD Information File
c3.PART	Partially Downloaded File
c3.3G2	3G Mobile Phone Video
c3.AVI	Audio Video Interleave
c3.MPEG	MPEG Video
c3.MPG	MPEG Video
c3.FLAC	Free Lossless Audio Codec Compressed Audio FIle
c3.M4A	MPEG-4 Audio File
c3.MP1	MPEG-1 Audio Layer I
c3.OGG	Ogg Multimedia Container File
c3.WAV	Waveform Audio
c3.XM	Extended Module Audio File
c3.3GP	3G Mobile Phone Video
c3.SRT	DVD Subtitles File
c3.WMV	Windows Media Video
c3.AC3	Dolby Digital AC-3 Compressed Audio File
c3.ASF	Advanced Systems Format Video
c3.MOD	MOD Audio File
c3.MP2	MPEG-1 Audio Layer II
c3.MP3	MPEG-1 Audio Layer 3
c3.MP4	MPEG-4 Part 14 Multimedia Container
c3.WMA	Windows Media Audio File
c3.MKA	Matroska Audio Stream
c3.M4P	Protected AAC File

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