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

y6.ASX	Advanced Stream Redirector
y6.DTS	Digital Theater Systems Audio File
y6.GXF	General eXchange Format
y6.M2V	MPEG-2 Video
y6.M3U	MP3 Uniform Resource Locator
y6.M4V	MPEG-4 Video File
y6.MPEG1	MPEG-1 Video
y6.MPEG2	MPEG-2 Video
y6.MTS	AVCHD Video File
y6.MXF	Material eXchange Format
y6.OGM	Ogg Multimedia Container File
y6.PLS	Playlist
y6.BUP	DVD Information File
y6.A52	Dolby Digital AC-3 Compressed Audio File
y6.AAC	Advanced Audio Coding Compressed Audio File
y6.B4S	Winamp 3+ Playlist
y6.CUE	Cue Sheet
y6.DIVX	DivX Movie
y6.DV	Digital Video
y6.FLV	Flash Video
y6.M1V	MPEG-1 Video
y6.M2TS	MPEG-2 Transport Stream Videos
y6.MKV	Matroska Video Stream
y6.MOV	Apple QuickTime Movie
y6.MPEG4	MPEG-4 Video
y6.OMA	OpenMG Audio File
y6.SPX	Ogg Speex Audio File
y6.TS	DVD Video
y6.VLC	VLC Media Player Data
y6.VOB	DVD Video Object
y6.XSPF	XML Shareable Playlist Format
y6.DAT	VCD Video
y6.BIN	Binary DVD Video
y6.IFO	DVD Information File
y6.PART	Partially Downloaded File
y6.3G2	3G Mobile Phone Video
y6.AVI	Audio Video Interleave
y6.MPEG	MPEG Video
y6.MPG	MPEG Video
y6.FLAC	Free Lossless Audio Codec Compressed Audio FIle
y6.M4A	MPEG-4 Audio File
y6.MP1	MPEG-1 Audio Layer I
y6.OGG	Ogg Multimedia Container File
y6.WAV	Waveform Audio
y6.XM	Extended Module Audio File
y6.3GP	3G Mobile Phone Video
y6.SRT	DVD Subtitles File
y6.WMV	Windows Media Video
y6.AC3	Dolby Digital AC-3 Compressed Audio File
y6.ASF	Advanced Systems Format Video
y6.MOD	MOD Audio File
y6.MP2	MPEG-1 Audio Layer II
y6.MP3	MPEG-1 Audio Layer 3
y6.MP4	MPEG-4 Part 14 Multimedia Container
y6.WMA	Windows Media Audio File
y6.MKA	Matroska Audio Stream
y6.M4P	Protected AAC File

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