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

x8aeulp.ASX	Advanced Stream Redirector
x8aeulp.DTS	Digital Theater Systems Audio File
x8aeulp.GXF	General eXchange Format
x8aeulp.M2V	MPEG-2 Video
x8aeulp.M3U	MP3 Uniform Resource Locator
x8aeulp.M4V	MPEG-4 Video File
x8aeulp.MPEG1	MPEG-1 Video
x8aeulp.MPEG2	MPEG-2 Video
x8aeulp.MTS	AVCHD Video File
x8aeulp.MXF	Material eXchange Format
x8aeulp.OGM	Ogg Multimedia Container File
x8aeulp.PLS	Playlist
x8aeulp.BUP	DVD Information File
x8aeulp.A52	Dolby Digital AC-3 Compressed Audio File
x8aeulp.AAC	Advanced Audio Coding Compressed Audio File
x8aeulp.B4S	Winamp 3+ Playlist
x8aeulp.CUE	Cue Sheet
x8aeulp.DIVX	DivX Movie
x8aeulp.DV	Digital Video
x8aeulp.FLV	Flash Video
x8aeulp.M1V	MPEG-1 Video
x8aeulp.M2TS	MPEG-2 Transport Stream Videos
x8aeulp.MKV	Matroska Video Stream
x8aeulp.MOV	Apple QuickTime Movie
x8aeulp.MPEG4	MPEG-4 Video
x8aeulp.OMA	OpenMG Audio File
x8aeulp.SPX	Ogg Speex Audio File
x8aeulp.TS	DVD Video
x8aeulp.VLC	VLC Media Player Data
x8aeulp.VOB	DVD Video Object
x8aeulp.XSPF	XML Shareable Playlist Format
x8aeulp.DAT	VCD Video
x8aeulp.BIN	Binary DVD Video
x8aeulp.IFO	DVD Information File
x8aeulp.PART	Partially Downloaded File
x8aeulp.3G2	3G Mobile Phone Video
x8aeulp.AVI	Audio Video Interleave
x8aeulp.MPEG	MPEG Video
x8aeulp.MPG	MPEG Video
x8aeulp.FLAC	Free Lossless Audio Codec Compressed Audio FIle
x8aeulp.M4A	MPEG-4 Audio File
x8aeulp.MP1	MPEG-1 Audio Layer I
x8aeulp.OGG	Ogg Multimedia Container File
x8aeulp.WAV	Waveform Audio
x8aeulp.XM	Extended Module Audio File
x8aeulp.3GP	3G Mobile Phone Video
x8aeulp.SRT	DVD Subtitles File
x8aeulp.WMV	Windows Media Video
x8aeulp.AC3	Dolby Digital AC-3 Compressed Audio File
x8aeulp.ASF	Advanced Systems Format Video
x8aeulp.MOD	MOD Audio File
x8aeulp.MP2	MPEG-1 Audio Layer II
x8aeulp.MP3	MPEG-1 Audio Layer 3
x8aeulp.MP4	MPEG-4 Part 14 Multimedia Container
x8aeulp.WMA	Windows Media Audio File
x8aeulp.MKA	Matroska Audio Stream
x8aeulp.M4P	Protected AAC File

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