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

c0msaeulp.ASX	Advanced Stream Redirector
c0msaeulp.DTS	Digital Theater Systems Audio File
c0msaeulp.GXF	General eXchange Format
c0msaeulp.M2V	MPEG-2 Video
c0msaeulp.M3U	MP3 Uniform Resource Locator
c0msaeulp.M4V	MPEG-4 Video File
c0msaeulp.MPEG1	MPEG-1 Video
c0msaeulp.MPEG2	MPEG-2 Video
c0msaeulp.MTS	AVCHD Video File
c0msaeulp.MXF	Material eXchange Format
c0msaeulp.OGM	Ogg Multimedia Container File
c0msaeulp.PLS	Playlist
c0msaeulp.BUP	DVD Information File
c0msaeulp.A52	Dolby Digital AC-3 Compressed Audio File
c0msaeulp.AAC	Advanced Audio Coding Compressed Audio File
c0msaeulp.B4S	Winamp 3+ Playlist
c0msaeulp.CUE	Cue Sheet
c0msaeulp.DIVX	DivX Movie
c0msaeulp.DV	Digital Video
c0msaeulp.FLV	Flash Video
c0msaeulp.M1V	MPEG-1 Video
c0msaeulp.M2TS	MPEG-2 Transport Stream Videos
c0msaeulp.MKV	Matroska Video Stream
c0msaeulp.MOV	Apple QuickTime Movie
c0msaeulp.MPEG4	MPEG-4 Video
c0msaeulp.OMA	OpenMG Audio File
c0msaeulp.SPX	Ogg Speex Audio File
c0msaeulp.TS	DVD Video
c0msaeulp.VLC	VLC Media Player Data
c0msaeulp.VOB	DVD Video Object
c0msaeulp.XSPF	XML Shareable Playlist Format
c0msaeulp.DAT	VCD Video
c0msaeulp.BIN	Binary DVD Video
c0msaeulp.IFO	DVD Information File
c0msaeulp.PART	Partially Downloaded File
c0msaeulp.3G2	3G Mobile Phone Video
c0msaeulp.AVI	Audio Video Interleave
c0msaeulp.MPEG	MPEG Video
c0msaeulp.MPG	MPEG Video
c0msaeulp.FLAC	Free Lossless Audio Codec Compressed Audio FIle
c0msaeulp.M4A	MPEG-4 Audio File
c0msaeulp.MP1	MPEG-1 Audio Layer I
c0msaeulp.OGG	Ogg Multimedia Container File
c0msaeulp.WAV	Waveform Audio
c0msaeulp.XM	Extended Module Audio File
c0msaeulp.3GP	3G Mobile Phone Video
c0msaeulp.SRT	DVD Subtitles File
c0msaeulp.WMV	Windows Media Video
c0msaeulp.AC3	Dolby Digital AC-3 Compressed Audio File
c0msaeulp.ASF	Advanced Systems Format Video
c0msaeulp.MOD	MOD Audio File
c0msaeulp.MP2	MPEG-1 Audio Layer II
c0msaeulp.MP3	MPEG-1 Audio Layer 3
c0msaeulp.MP4	MPEG-4 Part 14 Multimedia Container
c0msaeulp.WMA	Windows Media Audio File
c0msaeulp.MKA	Matroska Audio Stream
c0msaeulp.M4P	Protected AAC File

ac0msaeulp   bc0msaeulp   cc0msaeulp   dc0msaeulp   ec0msaeulp   fc0msaeulp   gc0msaeulp   hc0msaeulp   ic0msaeulp   jc0msaeulp   kc0msaeulp   lc0msaeulp   mc0msaeulp   nc0msaeulp   oc0msaeulp   pc0msaeulp   qc0msaeulp   rc0msaeulp   sc0msaeulp   tc0msaeulp   uc0msaeulp   vc0msaeulp   wc0msaeulp   xc0msaeulp   yc0msaeulp   zc0msaeulp   0c0msaeulp   1c0msaeulp   2c0msaeulp   3c0msaeulp   4c0msaeulp   5c0msaeulp   6c0msaeulp   7c0msaeulp   8c0msaeulp   9c0msaeulp