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

cx1vec.ASX	Advanced Stream Redirector
cx1vec.DTS	Digital Theater Systems Audio File
cx1vec.GXF	General eXchange Format
cx1vec.M2V	MPEG-2 Video
cx1vec.M3U	MP3 Uniform Resource Locator
cx1vec.M4V	MPEG-4 Video File
cx1vec.MPEG1	MPEG-1 Video
cx1vec.MPEG2	MPEG-2 Video
cx1vec.MTS	AVCHD Video File
cx1vec.MXF	Material eXchange Format
cx1vec.OGM	Ogg Multimedia Container File
cx1vec.PLS	Playlist
cx1vec.BUP	DVD Information File
cx1vec.A52	Dolby Digital AC-3 Compressed Audio File
cx1vec.AAC	Advanced Audio Coding Compressed Audio File
cx1vec.B4S	Winamp 3+ Playlist
cx1vec.CUE	Cue Sheet
cx1vec.DIVX	DivX Movie
cx1vec.DV	Digital Video
cx1vec.FLV	Flash Video
cx1vec.M1V	MPEG-1 Video
cx1vec.M2TS	MPEG-2 Transport Stream Videos
cx1vec.MKV	Matroska Video Stream
cx1vec.MOV	Apple QuickTime Movie
cx1vec.MPEG4	MPEG-4 Video
cx1vec.OMA	OpenMG Audio File
cx1vec.SPX	Ogg Speex Audio File
cx1vec.TS	DVD Video
cx1vec.VLC	VLC Media Player Data
cx1vec.VOB	DVD Video Object
cx1vec.XSPF	XML Shareable Playlist Format
cx1vec.DAT	VCD Video
cx1vec.BIN	Binary DVD Video
cx1vec.IFO	DVD Information File
cx1vec.PART	Partially Downloaded File
cx1vec.3G2	3G Mobile Phone Video
cx1vec.AVI	Audio Video Interleave
cx1vec.MPEG	MPEG Video
cx1vec.MPG	MPEG Video
cx1vec.FLAC	Free Lossless Audio Codec Compressed Audio FIle
cx1vec.M4A	MPEG-4 Audio File
cx1vec.MP1	MPEG-1 Audio Layer I
cx1vec.OGG	Ogg Multimedia Container File
cx1vec.WAV	Waveform Audio
cx1vec.XM	Extended Module Audio File
cx1vec.3GP	3G Mobile Phone Video
cx1vec.SRT	DVD Subtitles File
cx1vec.WMV	Windows Media Video
cx1vec.AC3	Dolby Digital AC-3 Compressed Audio File
cx1vec.ASF	Advanced Systems Format Video
cx1vec.MOD	MOD Audio File
cx1vec.MP2	MPEG-1 Audio Layer II
cx1vec.MP3	MPEG-1 Audio Layer 3
cx1vec.MP4	MPEG-4 Part 14 Multimedia Container
cx1vec.WMA	Windows Media Audio File
cx1vec.MKA	Matroska Audio Stream
cx1vec.M4P	Protected AAC File

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