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

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

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