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

523klcod.ASX	Advanced Stream Redirector
523klcod.DTS	Digital Theater Systems Audio File
523klcod.GXF	General eXchange Format
523klcod.M2V	MPEG-2 Video
523klcod.M3U	MP3 Uniform Resource Locator
523klcod.M4V	MPEG-4 Video File
523klcod.MPEG1	MPEG-1 Video
523klcod.MPEG2	MPEG-2 Video
523klcod.MTS	AVCHD Video File
523klcod.MXF	Material eXchange Format
523klcod.OGM	Ogg Multimedia Container File
523klcod.PLS	Playlist
523klcod.BUP	DVD Information File
523klcod.A52	Dolby Digital AC-3 Compressed Audio File
523klcod.AAC	Advanced Audio Coding Compressed Audio File
523klcod.B4S	Winamp 3+ Playlist
523klcod.CUE	Cue Sheet
523klcod.DIVX	DivX Movie
523klcod.DV	Digital Video
523klcod.FLV	Flash Video
523klcod.M1V	MPEG-1 Video
523klcod.M2TS	MPEG-2 Transport Stream Videos
523klcod.MKV	Matroska Video Stream
523klcod.MOV	Apple QuickTime Movie
523klcod.MPEG4	MPEG-4 Video
523klcod.OMA	OpenMG Audio File
523klcod.SPX	Ogg Speex Audio File
523klcod.TS	DVD Video
523klcod.VLC	VLC Media Player Data
523klcod.VOB	DVD Video Object
523klcod.XSPF	XML Shareable Playlist Format
523klcod.DAT	VCD Video
523klcod.BIN	Binary DVD Video
523klcod.IFO	DVD Information File
523klcod.PART	Partially Downloaded File
523klcod.3G2	3G Mobile Phone Video
523klcod.AVI	Audio Video Interleave
523klcod.MPEG	MPEG Video
523klcod.MPG	MPEG Video
523klcod.FLAC	Free Lossless Audio Codec Compressed Audio FIle
523klcod.M4A	MPEG-4 Audio File
523klcod.MP1	MPEG-1 Audio Layer I
523klcod.OGG	Ogg Multimedia Container File
523klcod.WAV	Waveform Audio
523klcod.XM	Extended Module Audio File
523klcod.3GP	3G Mobile Phone Video
523klcod.SRT	DVD Subtitles File
523klcod.WMV	Windows Media Video
523klcod.AC3	Dolby Digital AC-3 Compressed Audio File
523klcod.ASF	Advanced Systems Format Video
523klcod.MOD	MOD Audio File
523klcod.MP2	MPEG-1 Audio Layer II
523klcod.MP3	MPEG-1 Audio Layer 3
523klcod.MP4	MPEG-4 Part 14 Multimedia Container
523klcod.WMA	Windows Media Audio File
523klcod.MKA	Matroska Audio Stream
523klcod.M4P	Protected AAC File

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