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

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

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