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

a3.ASX	Advanced Stream Redirector
a3.DTS	Digital Theater Systems Audio File
a3.GXF	General eXchange Format
a3.M2V	MPEG-2 Video
a3.M3U	MP3 Uniform Resource Locator
a3.M4V	MPEG-4 Video File
a3.MPEG1	MPEG-1 Video
a3.MPEG2	MPEG-2 Video
a3.MTS	AVCHD Video File
a3.MXF	Material eXchange Format
a3.OGM	Ogg Multimedia Container File
a3.PLS	Playlist
a3.BUP	DVD Information File
a3.A52	Dolby Digital AC-3 Compressed Audio File
a3.AAC	Advanced Audio Coding Compressed Audio File
a3.B4S	Winamp 3+ Playlist
a3.CUE	Cue Sheet
a3.DIVX	DivX Movie
a3.DV	Digital Video
a3.FLV	Flash Video
a3.M1V	MPEG-1 Video
a3.M2TS	MPEG-2 Transport Stream Videos
a3.MKV	Matroska Video Stream
a3.MOV	Apple QuickTime Movie
a3.MPEG4	MPEG-4 Video
a3.OMA	OpenMG Audio File
a3.SPX	Ogg Speex Audio File
a3.TS	DVD Video
a3.VLC	VLC Media Player Data
a3.VOB	DVD Video Object
a3.XSPF	XML Shareable Playlist Format
a3.DAT	VCD Video
a3.BIN	Binary DVD Video
a3.IFO	DVD Information File
a3.PART	Partially Downloaded File
a3.3G2	3G Mobile Phone Video
a3.AVI	Audio Video Interleave
a3.MPEG	MPEG Video
a3.MPG	MPEG Video
a3.FLAC	Free Lossless Audio Codec Compressed Audio FIle
a3.M4A	MPEG-4 Audio File
a3.MP1	MPEG-1 Audio Layer I
a3.OGG	Ogg Multimedia Container File
a3.WAV	Waveform Audio
a3.XM	Extended Module Audio File
a3.3GP	3G Mobile Phone Video
a3.SRT	DVD Subtitles File
a3.WMV	Windows Media Video
a3.AC3	Dolby Digital AC-3 Compressed Audio File
a3.ASF	Advanced Systems Format Video
a3.MOD	MOD Audio File
a3.MP2	MPEG-1 Audio Layer II
a3.MP3	MPEG-1 Audio Layer 3
a3.MP4	MPEG-4 Part 14 Multimedia Container
a3.WMA	Windows Media Audio File
a3.MKA	Matroska Audio Stream
a3.M4P	Protected AAC File

aa3   ba3   ca3   da3   ea3   fa3   ga3   ha3   ia3   ja3   ka3   la3   ma3   na3   oa3   pa3   qa3   ra3   sa3   ta3   ua3   va3   wa3   xa3   ya3   za3   0a3   1a3   2a3   3a3   4a3   5a3   6a3   7a3   8a3   9a3