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

u1vecitz.ASX	Advanced Stream Redirector
u1vecitz.DTS	Digital Theater Systems Audio File
u1vecitz.GXF	General eXchange Format
u1vecitz.M2V	MPEG-2 Video
u1vecitz.M3U	MP3 Uniform Resource Locator
u1vecitz.M4V	MPEG-4 Video File
u1vecitz.MPEG1	MPEG-1 Video
u1vecitz.MPEG2	MPEG-2 Video
u1vecitz.MTS	AVCHD Video File
u1vecitz.MXF	Material eXchange Format
u1vecitz.OGM	Ogg Multimedia Container File
u1vecitz.PLS	Playlist
u1vecitz.BUP	DVD Information File
u1vecitz.A52	Dolby Digital AC-3 Compressed Audio File
u1vecitz.AAC	Advanced Audio Coding Compressed Audio File
u1vecitz.B4S	Winamp 3+ Playlist
u1vecitz.CUE	Cue Sheet
u1vecitz.DIVX	DivX Movie
u1vecitz.DV	Digital Video
u1vecitz.FLV	Flash Video
u1vecitz.M1V	MPEG-1 Video
u1vecitz.M2TS	MPEG-2 Transport Stream Videos
u1vecitz.MKV	Matroska Video Stream
u1vecitz.MOV	Apple QuickTime Movie
u1vecitz.MPEG4	MPEG-4 Video
u1vecitz.OMA	OpenMG Audio File
u1vecitz.SPX	Ogg Speex Audio File
u1vecitz.TS	DVD Video
u1vecitz.VLC	VLC Media Player Data
u1vecitz.VOB	DVD Video Object
u1vecitz.XSPF	XML Shareable Playlist Format
u1vecitz.DAT	VCD Video
u1vecitz.BIN	Binary DVD Video
u1vecitz.IFO	DVD Information File
u1vecitz.PART	Partially Downloaded File
u1vecitz.3G2	3G Mobile Phone Video
u1vecitz.AVI	Audio Video Interleave
u1vecitz.MPEG	MPEG Video
u1vecitz.MPG	MPEG Video
u1vecitz.FLAC	Free Lossless Audio Codec Compressed Audio FIle
u1vecitz.M4A	MPEG-4 Audio File
u1vecitz.MP1	MPEG-1 Audio Layer I
u1vecitz.OGG	Ogg Multimedia Container File
u1vecitz.WAV	Waveform Audio
u1vecitz.XM	Extended Module Audio File
u1vecitz.3GP	3G Mobile Phone Video
u1vecitz.SRT	DVD Subtitles File
u1vecitz.WMV	Windows Media Video
u1vecitz.AC3	Dolby Digital AC-3 Compressed Audio File
u1vecitz.ASF	Advanced Systems Format Video
u1vecitz.MOD	MOD Audio File
u1vecitz.MP2	MPEG-1 Audio Layer II
u1vecitz.MP3	MPEG-1 Audio Layer 3
u1vecitz.MP4	MPEG-4 Part 14 Multimedia Container
u1vecitz.WMA	Windows Media Audio File
u1vecitz.MKA	Matroska Audio Stream
u1vecitz.M4P	Protected AAC File

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