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

k4p.ASX	Advanced Stream Redirector
k4p.DTS	Digital Theater Systems Audio File
k4p.GXF	General eXchange Format
k4p.M2V	MPEG-2 Video
k4p.M3U	MP3 Uniform Resource Locator
k4p.M4V	MPEG-4 Video File
k4p.MPEG1	MPEG-1 Video
k4p.MPEG2	MPEG-2 Video
k4p.MTS	AVCHD Video File
k4p.MXF	Material eXchange Format
k4p.OGM	Ogg Multimedia Container File
k4p.PLS	Playlist
k4p.BUP	DVD Information File
k4p.A52	Dolby Digital AC-3 Compressed Audio File
k4p.AAC	Advanced Audio Coding Compressed Audio File
k4p.B4S	Winamp 3+ Playlist
k4p.CUE	Cue Sheet
k4p.DIVX	DivX Movie
k4p.DV	Digital Video
k4p.FLV	Flash Video
k4p.M1V	MPEG-1 Video
k4p.M2TS	MPEG-2 Transport Stream Videos
k4p.MKV	Matroska Video Stream
k4p.MOV	Apple QuickTime Movie
k4p.MPEG4	MPEG-4 Video
k4p.OMA	OpenMG Audio File
k4p.SPX	Ogg Speex Audio File
k4p.TS	DVD Video
k4p.VLC	VLC Media Player Data
k4p.VOB	DVD Video Object
k4p.XSPF	XML Shareable Playlist Format
k4p.DAT	VCD Video
k4p.BIN	Binary DVD Video
k4p.IFO	DVD Information File
k4p.PART	Partially Downloaded File
k4p.3G2	3G Mobile Phone Video
k4p.AVI	Audio Video Interleave
k4p.MPEG	MPEG Video
k4p.MPG	MPEG Video
k4p.FLAC	Free Lossless Audio Codec Compressed Audio FIle
k4p.M4A	MPEG-4 Audio File
k4p.MP1	MPEG-1 Audio Layer I
k4p.OGG	Ogg Multimedia Container File
k4p.WAV	Waveform Audio
k4p.XM	Extended Module Audio File
k4p.3GP	3G Mobile Phone Video
k4p.SRT	DVD Subtitles File
k4p.WMV	Windows Media Video
k4p.AC3	Dolby Digital AC-3 Compressed Audio File
k4p.ASF	Advanced Systems Format Video
k4p.MOD	MOD Audio File
k4p.MP2	MPEG-1 Audio Layer II
k4p.MP3	MPEG-1 Audio Layer 3
k4p.MP4	MPEG-4 Part 14 Multimedia Container
k4p.WMA	Windows Media Audio File
k4p.MKA	Matroska Audio Stream
k4p.M4P	Protected AAC File

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