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

gu4.ASX	Advanced Stream Redirector
gu4.DTS	Digital Theater Systems Audio File
gu4.GXF	General eXchange Format
gu4.M2V	MPEG-2 Video
gu4.M3U	MP3 Uniform Resource Locator
gu4.M4V	MPEG-4 Video File
gu4.MPEG1	MPEG-1 Video
gu4.MPEG2	MPEG-2 Video
gu4.MTS	AVCHD Video File
gu4.MXF	Material eXchange Format
gu4.OGM	Ogg Multimedia Container File
gu4.PLS	Playlist
gu4.BUP	DVD Information File
gu4.A52	Dolby Digital AC-3 Compressed Audio File
gu4.AAC	Advanced Audio Coding Compressed Audio File
gu4.B4S	Winamp 3+ Playlist
gu4.CUE	Cue Sheet
gu4.DIVX	DivX Movie
gu4.DV	Digital Video
gu4.FLV	Flash Video
gu4.M1V	MPEG-1 Video
gu4.M2TS	MPEG-2 Transport Stream Videos
gu4.MKV	Matroska Video Stream
gu4.MOV	Apple QuickTime Movie
gu4.MPEG4	MPEG-4 Video
gu4.OMA	OpenMG Audio File
gu4.SPX	Ogg Speex Audio File
gu4.TS	DVD Video
gu4.VLC	VLC Media Player Data
gu4.VOB	DVD Video Object
gu4.XSPF	XML Shareable Playlist Format
gu4.DAT	VCD Video
gu4.BIN	Binary DVD Video
gu4.IFO	DVD Information File
gu4.PART	Partially Downloaded File
gu4.3G2	3G Mobile Phone Video
gu4.AVI	Audio Video Interleave
gu4.MPEG	MPEG Video
gu4.MPG	MPEG Video
gu4.FLAC	Free Lossless Audio Codec Compressed Audio FIle
gu4.M4A	MPEG-4 Audio File
gu4.MP1	MPEG-1 Audio Layer I
gu4.OGG	Ogg Multimedia Container File
gu4.WAV	Waveform Audio
gu4.XM	Extended Module Audio File
gu4.3GP	3G Mobile Phone Video
gu4.SRT	DVD Subtitles File
gu4.WMV	Windows Media Video
gu4.AC3	Dolby Digital AC-3 Compressed Audio File
gu4.ASF	Advanced Systems Format Video
gu4.MOD	MOD Audio File
gu4.MP2	MPEG-1 Audio Layer II
gu4.MP3	MPEG-1 Audio Layer 3
gu4.MP4	MPEG-4 Part 14 Multimedia Container
gu4.WMA	Windows Media Audio File
gu4.MKA	Matroska Audio Stream
gu4.M4P	Protected AAC File

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