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

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

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