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

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

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