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

k0m.ASX	Advanced Stream Redirector
k0m.DTS	Digital Theater Systems Audio File
k0m.GXF	General eXchange Format
k0m.M2V	MPEG-2 Video
k0m.M3U	MP3 Uniform Resource Locator
k0m.M4V	MPEG-4 Video File
k0m.MPEG1	MPEG-1 Video
k0m.MPEG2	MPEG-2 Video
k0m.MTS	AVCHD Video File
k0m.MXF	Material eXchange Format
k0m.OGM	Ogg Multimedia Container File
k0m.PLS	Playlist
k0m.BUP	DVD Information File
k0m.A52	Dolby Digital AC-3 Compressed Audio File
k0m.AAC	Advanced Audio Coding Compressed Audio File
k0m.B4S	Winamp 3+ Playlist
k0m.CUE	Cue Sheet
k0m.DIVX	DivX Movie
k0m.DV	Digital Video
k0m.FLV	Flash Video
k0m.M1V	MPEG-1 Video
k0m.M2TS	MPEG-2 Transport Stream Videos
k0m.MKV	Matroska Video Stream
k0m.MOV	Apple QuickTime Movie
k0m.MPEG4	MPEG-4 Video
k0m.OMA	OpenMG Audio File
k0m.SPX	Ogg Speex Audio File
k0m.TS	DVD Video
k0m.VLC	VLC Media Player Data
k0m.VOB	DVD Video Object
k0m.XSPF	XML Shareable Playlist Format
k0m.DAT	VCD Video
k0m.BIN	Binary DVD Video
k0m.IFO	DVD Information File
k0m.PART	Partially Downloaded File
k0m.3G2	3G Mobile Phone Video
k0m.AVI	Audio Video Interleave
k0m.MPEG	MPEG Video
k0m.MPG	MPEG Video
k0m.FLAC	Free Lossless Audio Codec Compressed Audio FIle
k0m.M4A	MPEG-4 Audio File
k0m.MP1	MPEG-1 Audio Layer I
k0m.OGG	Ogg Multimedia Container File
k0m.WAV	Waveform Audio
k0m.XM	Extended Module Audio File
k0m.3GP	3G Mobile Phone Video
k0m.SRT	DVD Subtitles File
k0m.WMV	Windows Media Video
k0m.AC3	Dolby Digital AC-3 Compressed Audio File
k0m.ASF	Advanced Systems Format Video
k0m.MOD	MOD Audio File
k0m.MP2	MPEG-1 Audio Layer II
k0m.MP3	MPEG-1 Audio Layer 3
k0m.MP4	MPEG-4 Part 14 Multimedia Container
k0m.WMA	Windows Media Audio File
k0m.MKA	Matroska Audio Stream
k0m.M4P	Protected AAC File

ak0m   bk0m   ck0m   dk0m   ek0m   fk0m   gk0m   hk0m   ik0m   jk0m   kk0m   lk0m   mk0m   nk0m   ok0m   pk0m   qk0m   rk0m   sk0m   tk0m   uk0m   vk0m   wk0m   xk0m   yk0m   zk0m   0k0m   1k0m   2k0m   3k0m   4k0m   5k0m   6k0m   7k0m   8k0m   9k0m