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

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

auw   buw   cuw   duw   euw   fuw   guw   huw   iuw   juw   kuw   luw   muw   nuw   ouw   puw   quw   ruw   suw   tuw   uuw   vuw   wuw   xuw   yuw   zuw   0uw   1uw   2uw   3uw   4uw   5uw   6uw   7uw   8uw   9uw