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

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

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