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

d1vso4c.ASX	Advanced Stream Redirector
d1vso4c.DTS	Digital Theater Systems Audio File
d1vso4c.GXF	General eXchange Format
d1vso4c.M2V	MPEG-2 Video
d1vso4c.M3U	MP3 Uniform Resource Locator
d1vso4c.M4V	MPEG-4 Video File
d1vso4c.MPEG1	MPEG-1 Video
d1vso4c.MPEG2	MPEG-2 Video
d1vso4c.MTS	AVCHD Video File
d1vso4c.MXF	Material eXchange Format
d1vso4c.OGM	Ogg Multimedia Container File
d1vso4c.PLS	Playlist
d1vso4c.BUP	DVD Information File
d1vso4c.A52	Dolby Digital AC-3 Compressed Audio File
d1vso4c.AAC	Advanced Audio Coding Compressed Audio File
d1vso4c.B4S	Winamp 3+ Playlist
d1vso4c.CUE	Cue Sheet
d1vso4c.DIVX	DivX Movie
d1vso4c.DV	Digital Video
d1vso4c.FLV	Flash Video
d1vso4c.M1V	MPEG-1 Video
d1vso4c.M2TS	MPEG-2 Transport Stream Videos
d1vso4c.MKV	Matroska Video Stream
d1vso4c.MOV	Apple QuickTime Movie
d1vso4c.MPEG4	MPEG-4 Video
d1vso4c.OMA	OpenMG Audio File
d1vso4c.SPX	Ogg Speex Audio File
d1vso4c.TS	DVD Video
d1vso4c.VLC	VLC Media Player Data
d1vso4c.VOB	DVD Video Object
d1vso4c.XSPF	XML Shareable Playlist Format
d1vso4c.DAT	VCD Video
d1vso4c.BIN	Binary DVD Video
d1vso4c.IFO	DVD Information File
d1vso4c.PART	Partially Downloaded File
d1vso4c.3G2	3G Mobile Phone Video
d1vso4c.AVI	Audio Video Interleave
d1vso4c.MPEG	MPEG Video
d1vso4c.MPG	MPEG Video
d1vso4c.FLAC	Free Lossless Audio Codec Compressed Audio FIle
d1vso4c.M4A	MPEG-4 Audio File
d1vso4c.MP1	MPEG-1 Audio Layer I
d1vso4c.OGG	Ogg Multimedia Container File
d1vso4c.WAV	Waveform Audio
d1vso4c.XM	Extended Module Audio File
d1vso4c.3GP	3G Mobile Phone Video
d1vso4c.SRT	DVD Subtitles File
d1vso4c.WMV	Windows Media Video
d1vso4c.AC3	Dolby Digital AC-3 Compressed Audio File
d1vso4c.ASF	Advanced Systems Format Video
d1vso4c.MOD	MOD Audio File
d1vso4c.MP2	MPEG-1 Audio Layer II
d1vso4c.MP3	MPEG-1 Audio Layer 3
d1vso4c.MP4	MPEG-4 Part 14 Multimedia Container
d1vso4c.WMA	Windows Media Audio File
d1vso4c.MKA	Matroska Audio Stream
d1vso4c.M4P	Protected AAC File

ad1vso4c   bd1vso4c   cd1vso4c   dd1vso4c   ed1vso4c   fd1vso4c   gd1vso4c   hd1vso4c   id1vso4c   jd1vso4c   kd1vso4c   ld1vso4c   md1vso4c   nd1vso4c   od1vso4c   pd1vso4c   qd1vso4c   rd1vso4c   sd1vso4c   td1vso4c   ud1vso4c   vd1vso4c   wd1vso4c   xd1vso4c   yd1vso4c   zd1vso4c   0d1vso4c   1d1vso4c   2d1vso4c   3d1vso4c   4d1vso4c   5d1vso4c   6d1vso4c   7d1vso4c   8d1vso4c   9d1vso4c