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

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

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