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

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

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