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

vu4.ASX	Advanced Stream Redirector
vu4.DTS	Digital Theater Systems Audio File
vu4.GXF	General eXchange Format
vu4.M2V	MPEG-2 Video
vu4.M3U	MP3 Uniform Resource Locator
vu4.M4V	MPEG-4 Video File
vu4.MPEG1	MPEG-1 Video
vu4.MPEG2	MPEG-2 Video
vu4.MTS	AVCHD Video File
vu4.MXF	Material eXchange Format
vu4.OGM	Ogg Multimedia Container File
vu4.PLS	Playlist
vu4.BUP	DVD Information File
vu4.A52	Dolby Digital AC-3 Compressed Audio File
vu4.AAC	Advanced Audio Coding Compressed Audio File
vu4.B4S	Winamp 3+ Playlist
vu4.CUE	Cue Sheet
vu4.DIVX	DivX Movie
vu4.DV	Digital Video
vu4.FLV	Flash Video
vu4.M1V	MPEG-1 Video
vu4.M2TS	MPEG-2 Transport Stream Videos
vu4.MKV	Matroska Video Stream
vu4.MOV	Apple QuickTime Movie
vu4.MPEG4	MPEG-4 Video
vu4.OMA	OpenMG Audio File
vu4.SPX	Ogg Speex Audio File
vu4.TS	DVD Video
vu4.VLC	VLC Media Player Data
vu4.VOB	DVD Video Object
vu4.XSPF	XML Shareable Playlist Format
vu4.DAT	VCD Video
vu4.BIN	Binary DVD Video
vu4.IFO	DVD Information File
vu4.PART	Partially Downloaded File
vu4.3G2	3G Mobile Phone Video
vu4.AVI	Audio Video Interleave
vu4.MPEG	MPEG Video
vu4.MPG	MPEG Video
vu4.FLAC	Free Lossless Audio Codec Compressed Audio FIle
vu4.M4A	MPEG-4 Audio File
vu4.MP1	MPEG-1 Audio Layer I
vu4.OGG	Ogg Multimedia Container File
vu4.WAV	Waveform Audio
vu4.XM	Extended Module Audio File
vu4.3GP	3G Mobile Phone Video
vu4.SRT	DVD Subtitles File
vu4.WMV	Windows Media Video
vu4.AC3	Dolby Digital AC-3 Compressed Audio File
vu4.ASF	Advanced Systems Format Video
vu4.MOD	MOD Audio File
vu4.MP2	MPEG-1 Audio Layer II
vu4.MP3	MPEG-1 Audio Layer 3
vu4.MP4	MPEG-4 Part 14 Multimedia Container
vu4.WMA	Windows Media Audio File
vu4.MKA	Matroska Audio Stream
vu4.M4P	Protected AAC File

avu4   bvu4   cvu4   dvu4   evu4   fvu4   gvu4   hvu4   ivu4   jvu4   kvu4   lvu4   mvu4   nvu4   ovu4   pvu4   qvu4   rvu4   svu4   tvu4   uvu4   vvu4   wvu4   xvu4   yvu4   zvu4   0vu4   1vu4   2vu4   3vu4   4vu4   5vu4   6vu4   7vu4   8vu4   9vu4