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

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

ann   bnn   cnn   dnn   enn   fnn   gnn   hnn   inn   jnn   knn   lnn   mnn   nnn   onn   pnn   qnn   rnn   snn   tnn   unn   vnn   wnn   xnn   ynn   znn   0nn   1nn   2nn   3nn   4nn   5nn   6nn   7nn   8nn   9nn