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

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

axdkaeulp   bxdkaeulp   cxdkaeulp   dxdkaeulp   exdkaeulp   fxdkaeulp   gxdkaeulp   hxdkaeulp   ixdkaeulp   jxdkaeulp   kxdkaeulp   lxdkaeulp   mxdkaeulp   nxdkaeulp   oxdkaeulp   pxdkaeulp   qxdkaeulp   rxdkaeulp   sxdkaeulp   txdkaeulp   uxdkaeulp   vxdkaeulp   wxdkaeulp   xxdkaeulp   yxdkaeulp   zxdkaeulp   0xdkaeulp   1xdkaeulp   2xdkaeulp   3xdkaeulp   4xdkaeulp   5xdkaeulp   6xdkaeulp   7xdkaeulp   8xdkaeulp   9xdkaeulp