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

173.ASX	Advanced Stream Redirector
173.DTS	Digital Theater Systems Audio File
173.GXF	General eXchange Format
173.M2V	MPEG-2 Video
173.M3U	MP3 Uniform Resource Locator
173.M4V	MPEG-4 Video File
173.MPEG1	MPEG-1 Video
173.MPEG2	MPEG-2 Video
173.MTS	AVCHD Video File
173.MXF	Material eXchange Format
173.OGM	Ogg Multimedia Container File
173.PLS	Playlist
173.BUP	DVD Information File
173.A52	Dolby Digital AC-3 Compressed Audio File
173.AAC	Advanced Audio Coding Compressed Audio File
173.B4S	Winamp 3+ Playlist
173.CUE	Cue Sheet
173.DIVX	DivX Movie
173.DV	Digital Video
173.FLV	Flash Video
173.M1V	MPEG-1 Video
173.M2TS	MPEG-2 Transport Stream Videos
173.MKV	Matroska Video Stream
173.MOV	Apple QuickTime Movie
173.MPEG4	MPEG-4 Video
173.OMA	OpenMG Audio File
173.SPX	Ogg Speex Audio File
173.TS	DVD Video
173.VLC	VLC Media Player Data
173.VOB	DVD Video Object
173.XSPF	XML Shareable Playlist Format
173.DAT	VCD Video
173.BIN	Binary DVD Video
173.IFO	DVD Information File
173.PART	Partially Downloaded File
173.3G2	3G Mobile Phone Video
173.AVI	Audio Video Interleave
173.MPEG	MPEG Video
173.MPG	MPEG Video
173.FLAC	Free Lossless Audio Codec Compressed Audio FIle
173.M4A	MPEG-4 Audio File
173.MP1	MPEG-1 Audio Layer I
173.OGG	Ogg Multimedia Container File
173.WAV	Waveform Audio
173.XM	Extended Module Audio File
173.3GP	3G Mobile Phone Video
173.SRT	DVD Subtitles File
173.WMV	Windows Media Video
173.AC3	Dolby Digital AC-3 Compressed Audio File
173.ASF	Advanced Systems Format Video
173.MOD	MOD Audio File
173.MP2	MPEG-1 Audio Layer II
173.MP3	MPEG-1 Audio Layer 3
173.MP4	MPEG-4 Part 14 Multimedia Container
173.WMA	Windows Media Audio File
173.MKA	Matroska Audio Stream
173.M4P	Protected AAC File

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