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

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

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