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

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

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