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

d3sr4.ASX	Advanced Stream Redirector
d3sr4.DTS	Digital Theater Systems Audio File
d3sr4.GXF	General eXchange Format
d3sr4.M2V	MPEG-2 Video
d3sr4.M3U	MP3 Uniform Resource Locator
d3sr4.M4V	MPEG-4 Video File
d3sr4.MPEG1	MPEG-1 Video
d3sr4.MPEG2	MPEG-2 Video
d3sr4.MTS	AVCHD Video File
d3sr4.MXF	Material eXchange Format
d3sr4.OGM	Ogg Multimedia Container File
d3sr4.PLS	Playlist
d3sr4.BUP	DVD Information File
d3sr4.A52	Dolby Digital AC-3 Compressed Audio File
d3sr4.AAC	Advanced Audio Coding Compressed Audio File
d3sr4.B4S	Winamp 3+ Playlist
d3sr4.CUE	Cue Sheet
d3sr4.DIVX	DivX Movie
d3sr4.DV	Digital Video
d3sr4.FLV	Flash Video
d3sr4.M1V	MPEG-1 Video
d3sr4.M2TS	MPEG-2 Transport Stream Videos
d3sr4.MKV	Matroska Video Stream
d3sr4.MOV	Apple QuickTime Movie
d3sr4.MPEG4	MPEG-4 Video
d3sr4.OMA	OpenMG Audio File
d3sr4.SPX	Ogg Speex Audio File
d3sr4.TS	DVD Video
d3sr4.VLC	VLC Media Player Data
d3sr4.VOB	DVD Video Object
d3sr4.XSPF	XML Shareable Playlist Format
d3sr4.DAT	VCD Video
d3sr4.BIN	Binary DVD Video
d3sr4.IFO	DVD Information File
d3sr4.PART	Partially Downloaded File
d3sr4.3G2	3G Mobile Phone Video
d3sr4.AVI	Audio Video Interleave
d3sr4.MPEG	MPEG Video
d3sr4.MPG	MPEG Video
d3sr4.FLAC	Free Lossless Audio Codec Compressed Audio FIle
d3sr4.M4A	MPEG-4 Audio File
d3sr4.MP1	MPEG-1 Audio Layer I
d3sr4.OGG	Ogg Multimedia Container File
d3sr4.WAV	Waveform Audio
d3sr4.XM	Extended Module Audio File
d3sr4.3GP	3G Mobile Phone Video
d3sr4.SRT	DVD Subtitles File
d3sr4.WMV	Windows Media Video
d3sr4.AC3	Dolby Digital AC-3 Compressed Audio File
d3sr4.ASF	Advanced Systems Format Video
d3sr4.MOD	MOD Audio File
d3sr4.MP2	MPEG-1 Audio Layer II
d3sr4.MP3	MPEG-1 Audio Layer 3
d3sr4.MP4	MPEG-4 Part 14 Multimedia Container
d3sr4.WMA	Windows Media Audio File
d3sr4.MKA	Matroska Audio Stream
d3sr4.M4P	Protected AAC File

ad3sr4   bd3sr4   cd3sr4   dd3sr4   ed3sr4   fd3sr4   gd3sr4   hd3sr4   id3sr4   jd3sr4   kd3sr4   ld3sr4   md3sr4   nd3sr4   od3sr4   pd3sr4   qd3sr4   rd3sr4   sd3sr4   td3sr4   ud3sr4   vd3sr4   wd3sr4   xd3sr4   yd3sr4   zd3sr4   0d3sr4   1d3sr4   2d3sr4   3d3sr4   4d3sr4   5d3sr4   6d3sr4   7d3sr4   8d3sr4   9d3sr4