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

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

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