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

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

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