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

a2w.ASX	Advanced Stream Redirector
a2w.DTS	Digital Theater Systems Audio File
a2w.GXF	General eXchange Format
a2w.M2V	MPEG-2 Video
a2w.M3U	MP3 Uniform Resource Locator
a2w.M4V	MPEG-4 Video File
a2w.MPEG1	MPEG-1 Video
a2w.MPEG2	MPEG-2 Video
a2w.MTS	AVCHD Video File
a2w.MXF	Material eXchange Format
a2w.OGM	Ogg Multimedia Container File
a2w.PLS	Playlist
a2w.BUP	DVD Information File
a2w.A52	Dolby Digital AC-3 Compressed Audio File
a2w.AAC	Advanced Audio Coding Compressed Audio File
a2w.B4S	Winamp 3+ Playlist
a2w.CUE	Cue Sheet
a2w.DIVX	DivX Movie
a2w.DV	Digital Video
a2w.FLV	Flash Video
a2w.M1V	MPEG-1 Video
a2w.M2TS	MPEG-2 Transport Stream Videos
a2w.MKV	Matroska Video Stream
a2w.MOV	Apple QuickTime Movie
a2w.MPEG4	MPEG-4 Video
a2w.OMA	OpenMG Audio File
a2w.SPX	Ogg Speex Audio File
a2w.TS	DVD Video
a2w.VLC	VLC Media Player Data
a2w.VOB	DVD Video Object
a2w.XSPF	XML Shareable Playlist Format
a2w.DAT	VCD Video
a2w.BIN	Binary DVD Video
a2w.IFO	DVD Information File
a2w.PART	Partially Downloaded File
a2w.3G2	3G Mobile Phone Video
a2w.AVI	Audio Video Interleave
a2w.MPEG	MPEG Video
a2w.MPG	MPEG Video
a2w.FLAC	Free Lossless Audio Codec Compressed Audio FIle
a2w.M4A	MPEG-4 Audio File
a2w.MP1	MPEG-1 Audio Layer I
a2w.OGG	Ogg Multimedia Container File
a2w.WAV	Waveform Audio
a2w.XM	Extended Module Audio File
a2w.3GP	3G Mobile Phone Video
a2w.SRT	DVD Subtitles File
a2w.WMV	Windows Media Video
a2w.AC3	Dolby Digital AC-3 Compressed Audio File
a2w.ASF	Advanced Systems Format Video
a2w.MOD	MOD Audio File
a2w.MP2	MPEG-1 Audio Layer II
a2w.MP3	MPEG-1 Audio Layer 3
a2w.MP4	MPEG-4 Part 14 Multimedia Container
a2w.WMA	Windows Media Audio File
a2w.MKA	Matroska Audio Stream
a2w.M4P	Protected AAC File

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