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

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

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