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

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

adck   bdck   cdck   ddck   edck   fdck   gdck   hdck   idck   jdck   kdck   ldck   mdck   ndck   odck   pdck   qdck   rdck   sdck   tdck   udck   vdck   wdck   xdck   ydck   zdck   0dck   1dck   2dck   3dck   4dck   5dck   6dck   7dck   8dck   9dck