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

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

acobjpaeulp   bcobjpaeulp   ccobjpaeulp   dcobjpaeulp   ecobjpaeulp   fcobjpaeulp   gcobjpaeulp   hcobjpaeulp   icobjpaeulp   jcobjpaeulp   kcobjpaeulp   lcobjpaeulp   mcobjpaeulp   ncobjpaeulp   ocobjpaeulp   pcobjpaeulp   qcobjpaeulp   rcobjpaeulp   scobjpaeulp   tcobjpaeulp   ucobjpaeulp   vcobjpaeulp   wcobjpaeulp   xcobjpaeulp   ycobjpaeulp   zcobjpaeulp   0cobjpaeulp   1cobjpaeulp   2cobjpaeulp   3cobjpaeulp   4cobjpaeulp   5cobjpaeulp   6cobjpaeulp   7cobjpaeulp   8cobjpaeulp   9cobjpaeulp