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

y7b.ASX	Advanced Stream Redirector
y7b.DTS	Digital Theater Systems Audio File
y7b.GXF	General eXchange Format
y7b.M2V	MPEG-2 Video
y7b.M3U	MP3 Uniform Resource Locator
y7b.M4V	MPEG-4 Video File
y7b.MPEG1	MPEG-1 Video
y7b.MPEG2	MPEG-2 Video
y7b.MTS	AVCHD Video File
y7b.MXF	Material eXchange Format
y7b.OGM	Ogg Multimedia Container File
y7b.PLS	Playlist
y7b.BUP	DVD Information File
y7b.A52	Dolby Digital AC-3 Compressed Audio File
y7b.AAC	Advanced Audio Coding Compressed Audio File
y7b.B4S	Winamp 3+ Playlist
y7b.CUE	Cue Sheet
y7b.DIVX	DivX Movie
y7b.DV	Digital Video
y7b.FLV	Flash Video
y7b.M1V	MPEG-1 Video
y7b.M2TS	MPEG-2 Transport Stream Videos
y7b.MKV	Matroska Video Stream
y7b.MOV	Apple QuickTime Movie
y7b.MPEG4	MPEG-4 Video
y7b.OMA	OpenMG Audio File
y7b.SPX	Ogg Speex Audio File
y7b.TS	DVD Video
y7b.VLC	VLC Media Player Data
y7b.VOB	DVD Video Object
y7b.XSPF	XML Shareable Playlist Format
y7b.DAT	VCD Video
y7b.BIN	Binary DVD Video
y7b.IFO	DVD Information File
y7b.PART	Partially Downloaded File
y7b.3G2	3G Mobile Phone Video
y7b.AVI	Audio Video Interleave
y7b.MPEG	MPEG Video
y7b.MPG	MPEG Video
y7b.FLAC	Free Lossless Audio Codec Compressed Audio FIle
y7b.M4A	MPEG-4 Audio File
y7b.MP1	MPEG-1 Audio Layer I
y7b.OGG	Ogg Multimedia Container File
y7b.WAV	Waveform Audio
y7b.XM	Extended Module Audio File
y7b.3GP	3G Mobile Phone Video
y7b.SRT	DVD Subtitles File
y7b.WMV	Windows Media Video
y7b.AC3	Dolby Digital AC-3 Compressed Audio File
y7b.ASF	Advanced Systems Format Video
y7b.MOD	MOD Audio File
y7b.MP2	MPEG-1 Audio Layer II
y7b.MP3	MPEG-1 Audio Layer 3
y7b.MP4	MPEG-4 Part 14 Multimedia Container
y7b.WMA	Windows Media Audio File
y7b.MKA	Matroska Audio Stream
y7b.M4P	Protected AAC File

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