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

4e9.ASX	Advanced Stream Redirector
4e9.DTS	Digital Theater Systems Audio File
4e9.GXF	General eXchange Format
4e9.M2V	MPEG-2 Video
4e9.M3U	MP3 Uniform Resource Locator
4e9.M4V	MPEG-4 Video File
4e9.MPEG1	MPEG-1 Video
4e9.MPEG2	MPEG-2 Video
4e9.MTS	AVCHD Video File
4e9.MXF	Material eXchange Format
4e9.OGM	Ogg Multimedia Container File
4e9.PLS	Playlist
4e9.BUP	DVD Information File
4e9.A52	Dolby Digital AC-3 Compressed Audio File
4e9.AAC	Advanced Audio Coding Compressed Audio File
4e9.B4S	Winamp 3+ Playlist
4e9.CUE	Cue Sheet
4e9.DIVX	DivX Movie
4e9.DV	Digital Video
4e9.FLV	Flash Video
4e9.M1V	MPEG-1 Video
4e9.M2TS	MPEG-2 Transport Stream Videos
4e9.MKV	Matroska Video Stream
4e9.MOV	Apple QuickTime Movie
4e9.MPEG4	MPEG-4 Video
4e9.OMA	OpenMG Audio File
4e9.SPX	Ogg Speex Audio File
4e9.TS	DVD Video
4e9.VLC	VLC Media Player Data
4e9.VOB	DVD Video Object
4e9.XSPF	XML Shareable Playlist Format
4e9.DAT	VCD Video
4e9.BIN	Binary DVD Video
4e9.IFO	DVD Information File
4e9.PART	Partially Downloaded File
4e9.3G2	3G Mobile Phone Video
4e9.AVI	Audio Video Interleave
4e9.MPEG	MPEG Video
4e9.MPG	MPEG Video
4e9.FLAC	Free Lossless Audio Codec Compressed Audio FIle
4e9.M4A	MPEG-4 Audio File
4e9.MP1	MPEG-1 Audio Layer I
4e9.OGG	Ogg Multimedia Container File
4e9.WAV	Waveform Audio
4e9.XM	Extended Module Audio File
4e9.3GP	3G Mobile Phone Video
4e9.SRT	DVD Subtitles File
4e9.WMV	Windows Media Video
4e9.AC3	Dolby Digital AC-3 Compressed Audio File
4e9.ASF	Advanced Systems Format Video
4e9.MOD	MOD Audio File
4e9.MP2	MPEG-1 Audio Layer II
4e9.MP3	MPEG-1 Audio Layer 3
4e9.MP4	MPEG-4 Part 14 Multimedia Container
4e9.WMA	Windows Media Audio File
4e9.MKA	Matroska Audio Stream
4e9.M4P	Protected AAC File

a4e9   b4e9   c4e9   d4e9   e4e9   f4e9   g4e9   h4e9   i4e9   j4e9   k4e9   l4e9   m4e9   n4e9   o4e9   p4e9   q4e9   r4e9   s4e9   t4e9   u4e9   v4e9   w4e9   x4e9   y4e9   z4e9   04e9   14e9   24e9   34e9   44e9   54e9   64e9   74e9   84e9   94e9