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

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

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