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

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

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