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

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

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