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

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

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