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

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

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