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

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

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