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

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

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