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

9t.ASX	Advanced Stream Redirector
9t.DTS	Digital Theater Systems Audio File
9t.GXF	General eXchange Format
9t.M2V	MPEG-2 Video
9t.M3U	MP3 Uniform Resource Locator
9t.M4V	MPEG-4 Video File
9t.MPEG1	MPEG-1 Video
9t.MPEG2	MPEG-2 Video
9t.MTS	AVCHD Video File
9t.MXF	Material eXchange Format
9t.OGM	Ogg Multimedia Container File
9t.PLS	Playlist
9t.BUP	DVD Information File
9t.A52	Dolby Digital AC-3 Compressed Audio File
9t.AAC	Advanced Audio Coding Compressed Audio File
9t.B4S	Winamp 3+ Playlist
9t.CUE	Cue Sheet
9t.DIVX	DivX Movie
9t.DV	Digital Video
9t.FLV	Flash Video
9t.M1V	MPEG-1 Video
9t.M2TS	MPEG-2 Transport Stream Videos
9t.MKV	Matroska Video Stream
9t.MOV	Apple QuickTime Movie
9t.MPEG4	MPEG-4 Video
9t.OMA	OpenMG Audio File
9t.SPX	Ogg Speex Audio File
9t.TS	DVD Video
9t.VLC	VLC Media Player Data
9t.VOB	DVD Video Object
9t.XSPF	XML Shareable Playlist Format
9t.DAT	VCD Video
9t.BIN	Binary DVD Video
9t.IFO	DVD Information File
9t.PART	Partially Downloaded File
9t.3G2	3G Mobile Phone Video
9t.AVI	Audio Video Interleave
9t.MPEG	MPEG Video
9t.MPG	MPEG Video
9t.FLAC	Free Lossless Audio Codec Compressed Audio FIle
9t.M4A	MPEG-4 Audio File
9t.MP1	MPEG-1 Audio Layer I
9t.OGG	Ogg Multimedia Container File
9t.WAV	Waveform Audio
9t.XM	Extended Module Audio File
9t.3GP	3G Mobile Phone Video
9t.SRT	DVD Subtitles File
9t.WMV	Windows Media Video
9t.AC3	Dolby Digital AC-3 Compressed Audio File
9t.ASF	Advanced Systems Format Video
9t.MOD	MOD Audio File
9t.MP2	MPEG-1 Audio Layer II
9t.MP3	MPEG-1 Audio Layer 3
9t.MP4	MPEG-4 Part 14 Multimedia Container
9t.WMA	Windows Media Audio File
9t.MKA	Matroska Audio Stream
9t.M4P	Protected AAC File

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