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

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

axtcaeulp   bxtcaeulp   cxtcaeulp   dxtcaeulp   extcaeulp   fxtcaeulp   gxtcaeulp   hxtcaeulp   ixtcaeulp   jxtcaeulp   kxtcaeulp   lxtcaeulp   mxtcaeulp   nxtcaeulp   oxtcaeulp   pxtcaeulp   qxtcaeulp   rxtcaeulp   sxtcaeulp   txtcaeulp   uxtcaeulp   vxtcaeulp   wxtcaeulp   xxtcaeulp   yxtcaeulp   zxtcaeulp   0xtcaeulp   1xtcaeulp   2xtcaeulp   3xtcaeulp   4xtcaeulp   5xtcaeulp   6xtcaeulp   7xtcaeulp   8xtcaeulp   9xtcaeulp