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

i4.ASX	Advanced Stream Redirector
i4.DTS	Digital Theater Systems Audio File
i4.GXF	General eXchange Format
i4.M2V	MPEG-2 Video
i4.M3U	MP3 Uniform Resource Locator
i4.M4V	MPEG-4 Video File
i4.MPEG1	MPEG-1 Video
i4.MPEG2	MPEG-2 Video
i4.MTS	AVCHD Video File
i4.MXF	Material eXchange Format
i4.OGM	Ogg Multimedia Container File
i4.PLS	Playlist
i4.BUP	DVD Information File
i4.A52	Dolby Digital AC-3 Compressed Audio File
i4.AAC	Advanced Audio Coding Compressed Audio File
i4.B4S	Winamp 3+ Playlist
i4.CUE	Cue Sheet
i4.DIVX	DivX Movie
i4.DV	Digital Video
i4.FLV	Flash Video
i4.M1V	MPEG-1 Video
i4.M2TS	MPEG-2 Transport Stream Videos
i4.MKV	Matroska Video Stream
i4.MOV	Apple QuickTime Movie
i4.MPEG4	MPEG-4 Video
i4.OMA	OpenMG Audio File
i4.SPX	Ogg Speex Audio File
i4.TS	DVD Video
i4.VLC	VLC Media Player Data
i4.VOB	DVD Video Object
i4.XSPF	XML Shareable Playlist Format
i4.DAT	VCD Video
i4.BIN	Binary DVD Video
i4.IFO	DVD Information File
i4.PART	Partially Downloaded File
i4.3G2	3G Mobile Phone Video
i4.AVI	Audio Video Interleave
i4.MPEG	MPEG Video
i4.MPG	MPEG Video
i4.FLAC	Free Lossless Audio Codec Compressed Audio FIle
i4.M4A	MPEG-4 Audio File
i4.MP1	MPEG-1 Audio Layer I
i4.OGG	Ogg Multimedia Container File
i4.WAV	Waveform Audio
i4.XM	Extended Module Audio File
i4.3GP	3G Mobile Phone Video
i4.SRT	DVD Subtitles File
i4.WMV	Windows Media Video
i4.AC3	Dolby Digital AC-3 Compressed Audio File
i4.ASF	Advanced Systems Format Video
i4.MOD	MOD Audio File
i4.MP2	MPEG-1 Audio Layer II
i4.MP3	MPEG-1 Audio Layer 3
i4.MP4	MPEG-4 Part 14 Multimedia Container
i4.WMA	Windows Media Audio File
i4.MKA	Matroska Audio Stream
i4.M4P	Protected AAC File

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