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

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

avcs   bvcs   cvcs   dvcs   evcs   fvcs   gvcs   hvcs   ivcs   jvcs   kvcs   lvcs   mvcs   nvcs   ovcs   pvcs   qvcs   rvcs   svcs   tvcs   uvcs   vvcs   wvcs   xvcs   yvcs   zvcs   0vcs   1vcs   2vcs   3vcs   4vcs   5vcs   6vcs   7vcs   8vcs   9vcs