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

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

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