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

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

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