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

w4.ASX	Advanced Stream Redirector
w4.DTS	Digital Theater Systems Audio File
w4.GXF	General eXchange Format
w4.M2V	MPEG-2 Video
w4.M3U	MP3 Uniform Resource Locator
w4.M4V	MPEG-4 Video File
w4.MPEG1	MPEG-1 Video
w4.MPEG2	MPEG-2 Video
w4.MTS	AVCHD Video File
w4.MXF	Material eXchange Format
w4.OGM	Ogg Multimedia Container File
w4.PLS	Playlist
w4.BUP	DVD Information File
w4.A52	Dolby Digital AC-3 Compressed Audio File
w4.AAC	Advanced Audio Coding Compressed Audio File
w4.B4S	Winamp 3+ Playlist
w4.CUE	Cue Sheet
w4.DIVX	DivX Movie
w4.DV	Digital Video
w4.FLV	Flash Video
w4.M1V	MPEG-1 Video
w4.M2TS	MPEG-2 Transport Stream Videos
w4.MKV	Matroska Video Stream
w4.MOV	Apple QuickTime Movie
w4.MPEG4	MPEG-4 Video
w4.OMA	OpenMG Audio File
w4.SPX	Ogg Speex Audio File
w4.TS	DVD Video
w4.VLC	VLC Media Player Data
w4.VOB	DVD Video Object
w4.XSPF	XML Shareable Playlist Format
w4.DAT	VCD Video
w4.BIN	Binary DVD Video
w4.IFO	DVD Information File
w4.PART	Partially Downloaded File
w4.3G2	3G Mobile Phone Video
w4.AVI	Audio Video Interleave
w4.MPEG	MPEG Video
w4.MPG	MPEG Video
w4.FLAC	Free Lossless Audio Codec Compressed Audio FIle
w4.M4A	MPEG-4 Audio File
w4.MP1	MPEG-1 Audio Layer I
w4.OGG	Ogg Multimedia Container File
w4.WAV	Waveform Audio
w4.XM	Extended Module Audio File
w4.3GP	3G Mobile Phone Video
w4.SRT	DVD Subtitles File
w4.WMV	Windows Media Video
w4.AC3	Dolby Digital AC-3 Compressed Audio File
w4.ASF	Advanced Systems Format Video
w4.MOD	MOD Audio File
w4.MP2	MPEG-1 Audio Layer II
w4.MP3	MPEG-1 Audio Layer 3
w4.MP4	MPEG-4 Part 14 Multimedia Container
w4.WMA	Windows Media Audio File
w4.MKA	Matroska Audio Stream
w4.M4P	Protected AAC File

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