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

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

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