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

ex4.ASX	Advanced Stream Redirector
ex4.DTS	Digital Theater Systems Audio File
ex4.GXF	General eXchange Format
ex4.M2V	MPEG-2 Video
ex4.M3U	MP3 Uniform Resource Locator
ex4.M4V	MPEG-4 Video File
ex4.MPEG1	MPEG-1 Video
ex4.MPEG2	MPEG-2 Video
ex4.MTS	AVCHD Video File
ex4.MXF	Material eXchange Format
ex4.OGM	Ogg Multimedia Container File
ex4.PLS	Playlist
ex4.BUP	DVD Information File
ex4.A52	Dolby Digital AC-3 Compressed Audio File
ex4.AAC	Advanced Audio Coding Compressed Audio File
ex4.B4S	Winamp 3+ Playlist
ex4.CUE	Cue Sheet
ex4.DIVX	DivX Movie
ex4.DV	Digital Video
ex4.FLV	Flash Video
ex4.M1V	MPEG-1 Video
ex4.M2TS	MPEG-2 Transport Stream Videos
ex4.MKV	Matroska Video Stream
ex4.MOV	Apple QuickTime Movie
ex4.MPEG4	MPEG-4 Video
ex4.OMA	OpenMG Audio File
ex4.SPX	Ogg Speex Audio File
ex4.TS	DVD Video
ex4.VLC	VLC Media Player Data
ex4.VOB	DVD Video Object
ex4.XSPF	XML Shareable Playlist Format
ex4.DAT	VCD Video
ex4.BIN	Binary DVD Video
ex4.IFO	DVD Information File
ex4.PART	Partially Downloaded File
ex4.3G2	3G Mobile Phone Video
ex4.AVI	Audio Video Interleave
ex4.MPEG	MPEG Video
ex4.MPG	MPEG Video
ex4.FLAC	Free Lossless Audio Codec Compressed Audio FIle
ex4.M4A	MPEG-4 Audio File
ex4.MP1	MPEG-1 Audio Layer I
ex4.OGG	Ogg Multimedia Container File
ex4.WAV	Waveform Audio
ex4.XM	Extended Module Audio File
ex4.3GP	3G Mobile Phone Video
ex4.SRT	DVD Subtitles File
ex4.WMV	Windows Media Video
ex4.AC3	Dolby Digital AC-3 Compressed Audio File
ex4.ASF	Advanced Systems Format Video
ex4.MOD	MOD Audio File
ex4.MP2	MPEG-1 Audio Layer II
ex4.MP3	MPEG-1 Audio Layer 3
ex4.MP4	MPEG-4 Part 14 Multimedia Container
ex4.WMA	Windows Media Audio File
ex4.MKA	Matroska Audio Stream
ex4.M4P	Protected AAC File

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