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

c2usr6.ASX	Advanced Stream Redirector
c2usr6.DTS	Digital Theater Systems Audio File
c2usr6.GXF	General eXchange Format
c2usr6.M2V	MPEG-2 Video
c2usr6.M3U	MP3 Uniform Resource Locator
c2usr6.M4V	MPEG-4 Video File
c2usr6.MPEG1	MPEG-1 Video
c2usr6.MPEG2	MPEG-2 Video
c2usr6.MTS	AVCHD Video File
c2usr6.MXF	Material eXchange Format
c2usr6.OGM	Ogg Multimedia Container File
c2usr6.PLS	Playlist
c2usr6.BUP	DVD Information File
c2usr6.A52	Dolby Digital AC-3 Compressed Audio File
c2usr6.AAC	Advanced Audio Coding Compressed Audio File
c2usr6.B4S	Winamp 3+ Playlist
c2usr6.CUE	Cue Sheet
c2usr6.DIVX	DivX Movie
c2usr6.DV	Digital Video
c2usr6.FLV	Flash Video
c2usr6.M1V	MPEG-1 Video
c2usr6.M2TS	MPEG-2 Transport Stream Videos
c2usr6.MKV	Matroska Video Stream
c2usr6.MOV	Apple QuickTime Movie
c2usr6.MPEG4	MPEG-4 Video
c2usr6.OMA	OpenMG Audio File
c2usr6.SPX	Ogg Speex Audio File
c2usr6.TS	DVD Video
c2usr6.VLC	VLC Media Player Data
c2usr6.VOB	DVD Video Object
c2usr6.XSPF	XML Shareable Playlist Format
c2usr6.DAT	VCD Video
c2usr6.BIN	Binary DVD Video
c2usr6.IFO	DVD Information File
c2usr6.PART	Partially Downloaded File
c2usr6.3G2	3G Mobile Phone Video
c2usr6.AVI	Audio Video Interleave
c2usr6.MPEG	MPEG Video
c2usr6.MPG	MPEG Video
c2usr6.FLAC	Free Lossless Audio Codec Compressed Audio FIle
c2usr6.M4A	MPEG-4 Audio File
c2usr6.MP1	MPEG-1 Audio Layer I
c2usr6.OGG	Ogg Multimedia Container File
c2usr6.WAV	Waveform Audio
c2usr6.XM	Extended Module Audio File
c2usr6.3GP	3G Mobile Phone Video
c2usr6.SRT	DVD Subtitles File
c2usr6.WMV	Windows Media Video
c2usr6.AC3	Dolby Digital AC-3 Compressed Audio File
c2usr6.ASF	Advanced Systems Format Video
c2usr6.MOD	MOD Audio File
c2usr6.MP2	MPEG-1 Audio Layer II
c2usr6.MP3	MPEG-1 Audio Layer 3
c2usr6.MP4	MPEG-4 Part 14 Multimedia Container
c2usr6.WMA	Windows Media Audio File
c2usr6.MKA	Matroska Audio Stream
c2usr6.M4P	Protected AAC File

ac2usr6   bc2usr6   cc2usr6   dc2usr6   ec2usr6   fc2usr6   gc2usr6   hc2usr6   ic2usr6   jc2usr6   kc2usr6   lc2usr6   mc2usr6   nc2usr6   oc2usr6   pc2usr6   qc2usr6   rc2usr6   sc2usr6   tc2usr6   uc2usr6   vc2usr6   wc2usr6   xc2usr6   yc2usr6   zc2usr6   0c2usr6   1c2usr6   2c2usr6   3c2usr6   4c2usr6   5c2usr6   6c2usr6   7c2usr6   8c2usr6   9c2usr6