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

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

ayp   byp   cyp   dyp   eyp   fyp   gyp   hyp   iyp   jyp   kyp   lyp   myp   nyp   oyp   pyp   qyp   ryp   syp   typ   uyp   vyp   wyp   xyp   yyp   zyp   0yp   1yp   2yp   3yp   4yp   5yp   6yp   7yp   8yp   9yp