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

xcs2.ASX	Advanced Stream Redirector
xcs2.DTS	Digital Theater Systems Audio File
xcs2.GXF	General eXchange Format
xcs2.M2V	MPEG-2 Video
xcs2.M3U	MP3 Uniform Resource Locator
xcs2.M4V	MPEG-4 Video File
xcs2.MPEG1	MPEG-1 Video
xcs2.MPEG2	MPEG-2 Video
xcs2.MTS	AVCHD Video File
xcs2.MXF	Material eXchange Format
xcs2.OGM	Ogg Multimedia Container File
xcs2.PLS	Playlist
xcs2.BUP	DVD Information File
xcs2.A52	Dolby Digital AC-3 Compressed Audio File
xcs2.AAC	Advanced Audio Coding Compressed Audio File
xcs2.B4S	Winamp 3+ Playlist
xcs2.CUE	Cue Sheet
xcs2.DIVX	DivX Movie
xcs2.DV	Digital Video
xcs2.FLV	Flash Video
xcs2.M1V	MPEG-1 Video
xcs2.M2TS	MPEG-2 Transport Stream Videos
xcs2.MKV	Matroska Video Stream
xcs2.MOV	Apple QuickTime Movie
xcs2.MPEG4	MPEG-4 Video
xcs2.OMA	OpenMG Audio File
xcs2.SPX	Ogg Speex Audio File
xcs2.TS	DVD Video
xcs2.VLC	VLC Media Player Data
xcs2.VOB	DVD Video Object
xcs2.XSPF	XML Shareable Playlist Format
xcs2.DAT	VCD Video
xcs2.BIN	Binary DVD Video
xcs2.IFO	DVD Information File
xcs2.PART	Partially Downloaded File
xcs2.3G2	3G Mobile Phone Video
xcs2.AVI	Audio Video Interleave
xcs2.MPEG	MPEG Video
xcs2.MPG	MPEG Video
xcs2.FLAC	Free Lossless Audio Codec Compressed Audio FIle
xcs2.M4A	MPEG-4 Audio File
xcs2.MP1	MPEG-1 Audio Layer I
xcs2.OGG	Ogg Multimedia Container File
xcs2.WAV	Waveform Audio
xcs2.XM	Extended Module Audio File
xcs2.3GP	3G Mobile Phone Video
xcs2.SRT	DVD Subtitles File
xcs2.WMV	Windows Media Video
xcs2.AC3	Dolby Digital AC-3 Compressed Audio File
xcs2.ASF	Advanced Systems Format Video
xcs2.MOD	MOD Audio File
xcs2.MP2	MPEG-1 Audio Layer II
xcs2.MP3	MPEG-1 Audio Layer 3
xcs2.MP4	MPEG-4 Part 14 Multimedia Container
xcs2.WMA	Windows Media Audio File
xcs2.MKA	Matroska Audio Stream
xcs2.M4P	Protected AAC File

axcs2   bxcs2   cxcs2   dxcs2   excs2   fxcs2   gxcs2   hxcs2   ixcs2   jxcs2   kxcs2   lxcs2   mxcs2   nxcs2   oxcs2   pxcs2   qxcs2   rxcs2   sxcs2   txcs2   uxcs2   vxcs2   wxcs2   xxcs2   yxcs2   zxcs2   0xcs2   1xcs2   2xcs2   3xcs2   4xcs2   5xcs2   6xcs2   7xcs2   8xcs2   9xcs2