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

io1vec.ASX	Advanced Stream Redirector
io1vec.DTS	Digital Theater Systems Audio File
io1vec.GXF	General eXchange Format
io1vec.M2V	MPEG-2 Video
io1vec.M3U	MP3 Uniform Resource Locator
io1vec.M4V	MPEG-4 Video File
io1vec.MPEG1	MPEG-1 Video
io1vec.MPEG2	MPEG-2 Video
io1vec.MTS	AVCHD Video File
io1vec.MXF	Material eXchange Format
io1vec.OGM	Ogg Multimedia Container File
io1vec.PLS	Playlist
io1vec.BUP	DVD Information File
io1vec.A52	Dolby Digital AC-3 Compressed Audio File
io1vec.AAC	Advanced Audio Coding Compressed Audio File
io1vec.B4S	Winamp 3+ Playlist
io1vec.CUE	Cue Sheet
io1vec.DIVX	DivX Movie
io1vec.DV	Digital Video
io1vec.FLV	Flash Video
io1vec.M1V	MPEG-1 Video
io1vec.M2TS	MPEG-2 Transport Stream Videos
io1vec.MKV	Matroska Video Stream
io1vec.MOV	Apple QuickTime Movie
io1vec.MPEG4	MPEG-4 Video
io1vec.OMA	OpenMG Audio File
io1vec.SPX	Ogg Speex Audio File
io1vec.TS	DVD Video
io1vec.VLC	VLC Media Player Data
io1vec.VOB	DVD Video Object
io1vec.XSPF	XML Shareable Playlist Format
io1vec.DAT	VCD Video
io1vec.BIN	Binary DVD Video
io1vec.IFO	DVD Information File
io1vec.PART	Partially Downloaded File
io1vec.3G2	3G Mobile Phone Video
io1vec.AVI	Audio Video Interleave
io1vec.MPEG	MPEG Video
io1vec.MPG	MPEG Video
io1vec.FLAC	Free Lossless Audio Codec Compressed Audio FIle
io1vec.M4A	MPEG-4 Audio File
io1vec.MP1	MPEG-1 Audio Layer I
io1vec.OGG	Ogg Multimedia Container File
io1vec.WAV	Waveform Audio
io1vec.XM	Extended Module Audio File
io1vec.3GP	3G Mobile Phone Video
io1vec.SRT	DVD Subtitles File
io1vec.WMV	Windows Media Video
io1vec.AC3	Dolby Digital AC-3 Compressed Audio File
io1vec.ASF	Advanced Systems Format Video
io1vec.MOD	MOD Audio File
io1vec.MP2	MPEG-1 Audio Layer II
io1vec.MP3	MPEG-1 Audio Layer 3
io1vec.MP4	MPEG-4 Part 14 Multimedia Container
io1vec.WMA	Windows Media Audio File
io1vec.MKA	Matroska Audio Stream
io1vec.M4P	Protected AAC File

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