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

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

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