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

20.ASX	Advanced Stream Redirector
20.DTS	Digital Theater Systems Audio File
20.GXF	General eXchange Format
20.M2V	MPEG-2 Video
20.M3U	MP3 Uniform Resource Locator
20.M4V	MPEG-4 Video File
20.MPEG1	MPEG-1 Video
20.MPEG2	MPEG-2 Video
20.MTS	AVCHD Video File
20.MXF	Material eXchange Format
20.OGM	Ogg Multimedia Container File
20.PLS	Playlist
20.BUP	DVD Information File
20.A52	Dolby Digital AC-3 Compressed Audio File
20.AAC	Advanced Audio Coding Compressed Audio File
20.B4S	Winamp 3+ Playlist
20.CUE	Cue Sheet
20.DIVX	DivX Movie
20.DV	Digital Video
20.FLV	Flash Video
20.M1V	MPEG-1 Video
20.M2TS	MPEG-2 Transport Stream Videos
20.MKV	Matroska Video Stream
20.MOV	Apple QuickTime Movie
20.MPEG4	MPEG-4 Video
20.OMA	OpenMG Audio File
20.SPX	Ogg Speex Audio File
20.TS	DVD Video
20.VLC	VLC Media Player Data
20.VOB	DVD Video Object
20.XSPF	XML Shareable Playlist Format
20.DAT	VCD Video
20.BIN	Binary DVD Video
20.IFO	DVD Information File
20.PART	Partially Downloaded File
20.3G2	3G Mobile Phone Video
20.AVI	Audio Video Interleave
20.MPEG	MPEG Video
20.MPG	MPEG Video
20.FLAC	Free Lossless Audio Codec Compressed Audio FIle
20.M4A	MPEG-4 Audio File
20.MP1	MPEG-1 Audio Layer I
20.OGG	Ogg Multimedia Container File
20.WAV	Waveform Audio
20.XM	Extended Module Audio File
20.3GP	3G Mobile Phone Video
20.SRT	DVD Subtitles File
20.WMV	Windows Media Video
20.AC3	Dolby Digital AC-3 Compressed Audio File
20.ASF	Advanced Systems Format Video
20.MOD	MOD Audio File
20.MP2	MPEG-1 Audio Layer II
20.MP3	MPEG-1 Audio Layer 3
20.MP4	MPEG-4 Part 14 Multimedia Container
20.WMA	Windows Media Audio File
20.MKA	Matroska Audio Stream
20.M4P	Protected AAC File

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