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

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

aynps   bynps   cynps   dynps   eynps   fynps   gynps   hynps   iynps   jynps   kynps   lynps   mynps   nynps   oynps   pynps   qynps   rynps   synps   tynps   uynps   vynps   wynps   xynps   yynps   zynps   0ynps   1ynps   2ynps   3ynps   4ynps   5ynps   6ynps   7ynps   8ynps   9ynps