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

ch4.ASX	Advanced Stream Redirector
ch4.DTS	Digital Theater Systems Audio File
ch4.GXF	General eXchange Format
ch4.M2V	MPEG-2 Video
ch4.M3U	MP3 Uniform Resource Locator
ch4.M4V	MPEG-4 Video File
ch4.MPEG1	MPEG-1 Video
ch4.MPEG2	MPEG-2 Video
ch4.MTS	AVCHD Video File
ch4.MXF	Material eXchange Format
ch4.OGM	Ogg Multimedia Container File
ch4.PLS	Playlist
ch4.BUP	DVD Information File
ch4.A52	Dolby Digital AC-3 Compressed Audio File
ch4.AAC	Advanced Audio Coding Compressed Audio File
ch4.B4S	Winamp 3+ Playlist
ch4.CUE	Cue Sheet
ch4.DIVX	DivX Movie
ch4.DV	Digital Video
ch4.FLV	Flash Video
ch4.M1V	MPEG-1 Video
ch4.M2TS	MPEG-2 Transport Stream Videos
ch4.MKV	Matroska Video Stream
ch4.MOV	Apple QuickTime Movie
ch4.MPEG4	MPEG-4 Video
ch4.OMA	OpenMG Audio File
ch4.SPX	Ogg Speex Audio File
ch4.TS	DVD Video
ch4.VLC	VLC Media Player Data
ch4.VOB	DVD Video Object
ch4.XSPF	XML Shareable Playlist Format
ch4.DAT	VCD Video
ch4.BIN	Binary DVD Video
ch4.IFO	DVD Information File
ch4.PART	Partially Downloaded File
ch4.3G2	3G Mobile Phone Video
ch4.AVI	Audio Video Interleave
ch4.MPEG	MPEG Video
ch4.MPG	MPEG Video
ch4.FLAC	Free Lossless Audio Codec Compressed Audio FIle
ch4.M4A	MPEG-4 Audio File
ch4.MP1	MPEG-1 Audio Layer I
ch4.OGG	Ogg Multimedia Container File
ch4.WAV	Waveform Audio
ch4.XM	Extended Module Audio File
ch4.3GP	3G Mobile Phone Video
ch4.SRT	DVD Subtitles File
ch4.WMV	Windows Media Video
ch4.AC3	Dolby Digital AC-3 Compressed Audio File
ch4.ASF	Advanced Systems Format Video
ch4.MOD	MOD Audio File
ch4.MP2	MPEG-1 Audio Layer II
ch4.MP3	MPEG-1 Audio Layer 3
ch4.MP4	MPEG-4 Part 14 Multimedia Container
ch4.WMA	Windows Media Audio File
ch4.MKA	Matroska Audio Stream
ch4.M4P	Protected AAC File

ach4   bch4   cch4   dch4   ech4   fch4   gch4   hch4   ich4   jch4   kch4   lch4   mch4   nch4   och4   pch4   qch4   rch4   sch4   tch4   uch4   vch4   wch4   xch4   ych4   zch4   0ch4   1ch4   2ch4   3ch4   4ch4   5ch4   6ch4   7ch4   8ch4   9ch4